安全库存是指基于预测市场需求的最低库存水平。

Safe stock refers to minimum inventory level given the forecasted market demand.

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精简是它的核心，精简产品开发设计、生产、管理中一切不产生附加值的工作，旨在以最优品质、最低成本和最高效率对市场需求作出最迅速的响应。

Lean Manufacturing teaches you how to remove all non-value-added positions, aiming at the best quality, lowest cost and high efficiency to meet the market demand in the fastest response.

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