V2EX lead-time

LEAD-TIME

定义 Definition

lead-time(交货周期/提前期):从下单、提出需求或启动流程开始,到产品交付、服务完成或结果可用为止所经历的时间。在供应链、生产、项目管理与软件交付中很常见。(在不同领域也可细分为采购提前期、生产提前期、运输提前期等。)

发音 Pronunciation

/lid tam/

例句 Examples

The supplier reduced the lead-time from two weeks to five days.
供应商把交货周期从两周缩短到五天。

Because the lead-time is unpredictable, we keep extra inventory to avoid stockouts during peak season.
由于提前期不可预测,我们会保留额外库存,以避免旺季缺货。

词源 Etymology

lead 原意有“带领、领先”的含义,time 为“时间”。合在一起,强调“在交付或完成之前需要提前预留的时间”,后来在制造业与采购管理中固定化为术语,表示从需求到交付的总耗时。

相关词 Related Words

文学与著作 Literary Works

  • Eliyahu M. Goldratt The Goal(《目标》):以工厂瓶颈与交期管理为核心情节,讨论与“lead time(提前期/交货周期)”密切相关的概念与改进方法。
  • Taiichi Ohno Toyota Production System(《丰田生产方式》):围绕减少浪费、缩短周期与改善交付能力展开,常在相关语境中使用“lead time”。
  • Richard B. Chase 等 Operations Management(《运营管理》教材,多版本):在库存、排程与供应链章节中系统讲解 lead time 及其对服务水平与成本的影响。
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