<p><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-family: -apple-system, 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; font-size: medium; letter-spacing: 1.8px; text-indent: 43px; white-space: normal; background-color: rgb(255, 255, 255); box-sizing: border-box !important; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 17px; letter-spacing: 2px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; box-sizing: border-box !important; overflow-wrap: break-word !important;">PLT</span></strong><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-family: -apple-system, 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; text-indent: 43px; font-size: 17px; letter-spacing: 2px; background: white; box-sizing: border-box !important; overflow-wrap: break-word !important;">（Process Lead Time）是一个非常基础性的概念，可以翻译为<strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box !important; overflow-wrap: break-word !important;">流程的提前期</strong>，是指一项工作从进入到一个流程到完成该流程所有步骤所需要的时间。通常来讲，当一项工作进入一个流程，会先进入战略缓存区，即为了确保流程是满负荷运转，在进口这边会有更多的工作在等待，这块就是战略缓存区。</span></p>