<section powered-by="xiumi.us" style="white-space: normal; margin: 10px 0px; padding: 0px; max-width: 100%; box-sizing: border-box; font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; letter-spacing: 0.544px; background-color: rgb(255, 255, 255); text-align: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px 5px 0px 20px; max-width: 100%; box-sizing: border-box; display: inline-block; min-width: 10%; vertical-align: top; overflow-wrap: break-word !important;"><section powered-by="xiumi.us" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; display: inline-block; min-width: 10%; vertical-align: top; border-width: 2px; border-radius: 0px; border-style: dashed; border-color: rgb(29, 29, 29) rgb(29, 29, 29) rgb(182, 182, 182) rgb(182, 182, 182); box-shadow: rgb(0, 0, 0) 0px 0px 0px; overflow-wrap: break-word !important;"><section powered-by="xiumi.us" style="margin: 5px 0px -5px; padding: 0px; max-width: 100%; box-sizing: border-box; transform: translate3d(5px, 0px, 0px); overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 3px 15px; max-width: 100%; box-sizing: border-box; display: inline-block; min-width: 10%; vertical-align: top; border-width: 0px; border-radius: 0px; border-style: none; border-color: rgb(255, 255, 255); box-shadow: rgb(0, 0, 0) 0px 0px 0px; background-color: rgb(255, 202, 0); overflow-wrap: break-word !important;"><section powered-by="xiumi.us" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; transform: translate3d(1px, 0px, 0px); overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; text-align: justify; font-size: 18px; overflow-wrap: break-word !important;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; max-width: 100%; box-sizing: border-box; min-height: 1em; overflow-wrap: break-word !important;"><span style="color: rgb(0, 0, 0);"><strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important;">176『物料清单结构』</strong></span></p></section></section></section></section></section></section></section></section><p></p><section powered-by="xiumi.us" style="white-space: normal; margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; letter-spacing: 0.544px; background-color: rgb(255, 255, 255); overflow-wrap: break-word !important;"><section style="margin: 15px 0px -15px; padding: 0px; max-width: 100%; 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vertical-align: bottom; width: auto; flex: 0 1 auto; overflow-wrap: break-word !important;"><section powered-by="xiumi.us" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; text-align: center; font-size: 18px; color: rgb(255, 202, 0); letter-spacing: 3px; line-height: 1; overflow-wrap: break-word !important;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; max-width: 100%; box-sizing: border-box; min-height: 1em; overflow-wrap: break-word !important;"><span style="color: rgb(255, 192, 0);"><strong style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important;">文字专栏</strong></span></p></section></section><section style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; display: inline-block; vertical-align: bottom; width: auto; flex: 1 0 1px; overflow-wrap: break-word !important;"><section powered-by="xiumi.us" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; 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overflow: hidden; background-color: rgb(255, 202, 0); border-width: 5px; border-radius: 0px; border-style: solid; border-color: rgb(255, 202, 0); box-shadow: rgb(255, 255, 255) 1px 1px 0px inset; line-height: 0; letter-spacing: 0px; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;"/></section></section></section></section></section></section></section></section></section></section><section powered-by="xiumi.us" style="white-space: normal; margin: 0px 0px 10px; padding: 0px; max-width: 100%; box-sizing: border-box; font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; letter-spacing: 0.544px; background-color: rgb(255, 255, 255); overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; display: inline-block; width: 677px; vertical-align: top; border-color: rgb(255, 211, 171) rgb(255, 202, 0) rgb(255, 202, 0); border-width: 1px; border-radius: 0px; border-style: none solid solid; overflow-wrap: break-word !important;"><section powered-by="xiumi.us" style="margin: 20px 0px 13px; padding: 0px; max-width: 100%; box-sizing: border-box; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px 10px; max-width: 100%; box-sizing: border-box; color: rgb(240, 176, 121); line-height: 1.8; letter-spacing: 1.8px; overflow-wrap: break-word !important;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; max-width: 100%; min-height: 1em; font-size: 14px; letter-spacing: 1.8px; text-indent: 43px; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; color: black; font-family: 微软雅黑, sans-serif; font-size: 17px; letter-spacing: 2px; text-align: justify; box-sizing: border-box !important; overflow-wrap: break-word !important;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; max-width: 100%; min-height: 1em; text-indent: 35px; box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; max-width: 100%; font-family: 微软雅黑, sans-serif; box-sizing: border-box !important; overflow-wrap: break-word !important;">&nbsp;</span><span style="margin: 0px; padding: 0px; color: black; font-size: 17px; letter-spacing: 2px; text-indent: 43px;">各位朋友大家好，欢迎来到Tonii老师精益讲堂，接下来Tonii老师将带领大家进入，每天5分钟，精益伴你行系列课程。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><br style="margin: 0px; padding: 0px;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">今天我们要学习的是<strong style="margin: 0px; padding: 0px;">物料清单结构</strong>。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">&nbsp;</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">物料清单结构</span></strong><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">是指安排物料清单文档的总体设计。公司的不同部门应用物料清单的目的不同。虽然每个用户对物料清单的组织方式有各自的偏好，但物料清单只能有一种结构，所以它的设计应满足绝大部分需求。不过物料清单有多种表现形式,以下是一些重要形式。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><br style="margin: 0px; padding: 0px;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">产品树</span></strong><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">。下图是物料清单的产品树。产品树(product tree)是考虑物料清单的便捷方式，但却很少使用,除了用于教学或考试。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-align: center;"><img class="rich_pages js_insertlocalimg" data-cropselx1="0" data-cropselx2="556" data-cropsely1="0" data-cropsely2="125" data-ratio="0.2149966821499668" data-s="300,640" src="https://x.industics.com/public/upload/image/20210305/1614928106113823.png" data-type="png" data-w="1507" style="margin: 0px; padding: 0px; max-width: 100%; width: 578px; height: auto !important;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-align: center; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">产品树(1)</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-align: center; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br style="margin: 0px; padding: 0px;"/></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">母件-部件关系(parent-component relationship)</span></strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><span style="margin: 0px; padding: 0px; color: black; letter-spacing: 2px; text-indent: 43px;">下图的产品树(2)称之为单层结构。组装成的部件叫做母件（parent)，</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">用来组装母件的物品叫做部件(component items)。产品树(1)图说明了餐桌的母件-部件关系。不同的零件号已经分配给每个部件,这使得部件标识绝对准确。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br style="margin: 0px; padding: 0px;"/></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-align: center;"><img class="rich_pages js_insertlocalimg" data-cropselx1="0" data-cropselx2="556" data-cropsely1="0" data-cropsely2="168" data-ratio="0.18828125" data-s="300,640" src="https://x.industics.com/public/upload/image/20210305/1614928106355300.png" data-type="png" data-w="1280" style="margin: 0px; padding: 0px; max-width: 100%; width: 578px; height: auto !important;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px; text-align: center;"><span style="margin: 0px; padding: 0px; color: rgb(0, 0, 0);">产品树(2)</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br style="margin: 0px; padding: 0px;"/></span></strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">多层物料清单&nbsp;</span></strong><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">(multiple bill)是基于产品组装方式将零部件合理分组到子部件形成的。例如,组装汽车需要车架、底盘、车门、车窗和发动机，每一部分形成合理的零部件分组，反过来，每个零部件又有自己的物料清单。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; letter-spacing: 1.8px; text-indent: 43px;"><br style="margin: 0px; padding: 0px;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; letter-spacing: 1.8px; text-indent: 43px;"><span style="margin: 0px; padding: 0px; color: black; letter-spacing: 2px;">下图所示的产品与简化物料清单表、产品树(1)图所示的物料清单一样,但是单层物料清单已经扩展到部件的部件。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; letter-spacing: 1.8px; text-align: center;"><img class="rich_pages js_insertlocalimg" data-ratio="0.5345528455284553" data-s="300,640" src="https://x.industics.com/public/upload/image/20210305/1614928107581725.png" data-type="png" data-w="984" style="margin: 0px; padding: 0px; max-width: 100%; height: auto !important;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px; text-align: center;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">多层物料清单<br style="margin: 0px; padding: 0px;"/></span><br style="margin: 0px; padding: 0px;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">决定如何生产产品是制造工程部门的责任,如进行的作业、顺序和分组，生成的子部件就是由此而来。生产部门决定将上图中餐桌(P/N 100)的边框、腿帽及桌腿支架(五金零件的一部分)组装成框架(P/N 300)，然后将桌腿、螺钉和框架组装成桌架(P/N 200)。桌面(P/N 023)由3块木板黏合而成。注意所有的原始部件都在，但是它们</span><span style="margin: 0px; padding: 0px; color: black; letter-spacing: 2px;">都已分组成子部件，并且每个子部件都有自己的零件号。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br style="margin: 0px; padding: 0px;"/></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">多层物料清单的一个惯例是产品树上的最后一级物品(桌腿、螺钉、腿帽、边框、胶水和木板)都是采购而来的。一般而言，直到产品结构树的所有分支都已采购结束时，物料清单才完成。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><br style="margin: 0px; padding: 0px;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">物料清单的每一层都自上而下分配一个号码。最高层，或称最终</span><span style="margin: 0px; padding: 0px; color: black; letter-spacing: 2px;">产品层为零层,它的部件位于第一层。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br style="margin: 0px; padding: 0px;"/></span></strong></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">多个物料清单</span></strong><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">&nbsp;<span style="margin: 0px; padding: 0px;">(multiple bill)</span>。公司经常生产多种产品，并且多个产品用到相同的部件，这时就会使用多个物料清单。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br style="margin: 0px; padding: 0px;"/></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">产品族的生产尤其如此。仍旧使用餐桌的例子，假定公司生产两种型号的餐桌,它们基本相似，只是桌面不同。下图是这两种餐桌的物料清单。因为桌面所用的木板不一样,所以每个桌面有一个不同的零件号,但两种型号餐桌的其他部件都是一样的。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 35px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">&nbsp;</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-align: center;"><img class="rich_pages js_insertlocalimg" data-ratio="0.5345528455284553" data-s="300,640" src="https://x.industics.com/public/upload/image/20210305/1614928107581725.png" data-type="png" data-w="984" style="margin: 0px; padding: 0px; max-width: 100%; height: auto !important;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-align: center;"><img class="rich_pages js_insertlocalimg" data-ratio="0.5034146341463415" data-s="300,640" src="https://x.industics.com/public/upload/image/20210305/1614928107403049.png" data-type="png" data-w="1025" style="margin: 0px; padding: 0px; max-width: 100%; height: auto !important;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 35px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-align: center; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">多个物料清单</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">&nbsp;</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 44px;"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">单层物料清单</span></strong><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">(single-level bill),&nbsp;顾名思义只包括母件和它的直接部件。在上图中的餐桌有6个单层物料清单，如下图所示。注意多个部件对两种型号通用。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 35px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">&nbsp;</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-align: center;"><img class="rich_pages js_insertlocalimg" data-ratio="0.617906683480454" data-s="300,640" src="https://x.industics.com/public/upload/image/20210305/1614928107228602.png" data-type="png" data-w="793" style="margin: 0px; padding: 0px; max-width: 100%; height: auto !important;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span><br style="margin: 0px; padding: 0px;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">计算机储存信息就是以单层物料清单形式描述产品结构。完整定义一个产品需要一系列单层物料清单，例如，餐桌需要4个单层物料清单，每个物料清单的对象分别是餐桌、桌架、桌面和框架。这些单层物料清单可以连在一起构成一个多层物料清单或多级物料清单。应用这种方法信息时，信息只能储存一次，例如框架可能用于其他桌腿或桌面不同的餐桌。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br style="margin: 0px; padding: 0px;"/></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">使用单层物料清单有多个好处,其中包括:</span></p><ul class=" list-paddingleft-2" style="width: 555.438px; padding: 0px 0px 0px 2.2em; box-sizing: border-box;"><li><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">避免重复记录。例如,桌架200用在餐桌100和餐桌150上,只需要保存一个桌架200的记录，而不是餐桌100和餐桌150两个都要保存。</span></p></li><li><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">通过避免重复记录减少记录数量，计算机系统的文档数量也得以减少。</span></p></li><li><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">物料清单维护工作得以简化。例如，如果桌架200有变化，只需在一个地方进行修改。</span></p></li></ul><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><br style="margin: 0px; padding: 0px;"/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">最后今天的结尾Tonii老师还是抛出一个小问题，希望大家可以根据今天的学习内容进行思考，并欢迎留言与Tonii老师进行深入交流。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br style="margin: 0px; padding: 0px;"/></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><strong style="margin: 0px; padding: 0px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">每日一问：思考哪种物料清单更适合你的公司？</span></strong><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"></span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">&nbsp;</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; text-indent: 43px;"><span style="margin: 0px; padding: 0px; font-size: 17px; color: black; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">今天我们就讲到这里，希望大家在企业运营中精益求精，我们下次再见！</span></p></section></section></section></section><p></p><p></p><section powered-by="xiumi.us" style="white-space: normal; margin: 0px; padding: 0px; color: rgb(51, 51, 51); max-width: 100%; box-sizing: border-box; font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; letter-spacing: 0.544px; background-color: rgb(255, 255, 255); text-align: center; line-height: 2; overflow-wrap: break-word !important;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; max-width: 100%; box-sizing: border-box; min-height: 1em; overflow-wrap: break-word !important; text-align: center;"><span style="color: rgb(0, 0, 0);">想听Tonii老师的课程？</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; max-width: 100%; box-sizing: border-box; min-height: 1em; overflow-wrap: break-word !important; text-align: center;"><span style="color: rgb(0, 0, 0);">想和慧工云小学妹有更多互动？</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; max-width: 100%; box-sizing: border-box; min-height: 1em; overflow-wrap: break-word !important; text-align: center;"><span style="color: rgb(0, 0, 0);">就添加慧工云小学妹微信吧！</span></p></section><p></p><p></p><section powered-by="xiumi.us" style="white-space: normal; margin: 10px 0px; padding: 0px; color: rgb(51, 51, 51); max-width: 100%; box-sizing: border-box; font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; letter-spacing: 0.544px; background-color: rgb(255, 255, 255); text-align: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; vertical-align: middle; display: inline-block; line-height: 0; width: 101.547px; overflow-wrap: break-word !important;"><img data-ratio="1" data-w="300" width="100%" data-type="gif" src="https://x.industics.com/public/upload/image/20210305/1614928113550516.gif" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; background-color: rgb(238, 237, 235); border-width: 1px; border-style: solid; border-color: rgb(238, 237, 235); background-size: 22px; background-position: center center; background-repeat: no-repeat; vertical-align: middle; height: auto !important; overflow-wrap: break-word !important; visibility: visible !important; width: 101px !important;"/></section></section><section powered-by="xiumi.us" style="white-space: normal; margin: 0px; padding: 0px; color: rgb(51, 51, 51); max-width: 100%; box-sizing: border-box; font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; letter-spacing: 0.544px; background-color: rgb(255, 255, 255); font-size: 14px; text-align: center; overflow-wrap: break-word !important;"><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; clear: both; max-width: 100%; box-sizing: border-box; min-height: 1em; overflow-wrap: break-word !important; text-align: center;"><span style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; background-color: rgb(255, 202, 0); color: rgb(0, 0, 0); overflow-wrap: break-word !important;">让慧工云小学妹为您带来更多咨讯</span></p></section><section powered-by="xiumi.us" style="white-space: normal; margin: 0px 0px 10px; padding: 0px; color: rgb(51, 51, 51); max-width: 100%; box-sizing: border-box; font-family: -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; letter-spacing: 0.544px; background-color: rgb(255, 255, 255); text-align: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; vertical-align: middle; display: inline-block; line-height: 0; width: 406.188px; height: auto; overflow-wrap: break-word !important;"><img data-cropselx1="0" data-cropselx2="404" data-cropsely1="0" data-cropsely2="404" data-ratio="1" data-type="jpeg" data-w="430" src="https://x.industics.com/public/upload/image/20210305/1614928114954506.jpeg" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box; background-color: rgb(238, 237, 235); border-width: 1px; border-style: solid; border-color: rgb(238, 237, 235); background-size: 22px; background-position: center center; background-repeat: no-repeat; vertical-align: middle; height: auto !important; overflow-wrap: break-word !important; visibility: visible !important; width: 404px !important;"/></section></section><p></p>