Safety inventory has a strong impact on stock cost as an additional stock and buffer.

安全库存是一种额外持有的库存，也是一种缓冲器，它对库存成本有很大影响。

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To this end, power plant must buffer and regulate through a reasonable level of fuel in inventory.

为此，电厂必须通过合理的控制燃料的库存水平来进行缓冲和调节。

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The high buffer stocks and the apparent disregard for conventional inventory control techniques increases inventory costs.

高缓冲库存，表观无视传统的库存控制技术，增加库存成本。

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"With inventory levels and our buffer, we see no impact on production at all, " Mr. Magee said.

WSJ: Industry Adapts Quickly to Storm

Hairballs mean more inventory costs because at each geographically separate production stage a buffer stock of unfinished items is kept to cope with any disruptions in the flow from another plant.

WSJ: 3M Begins Untangling Its 'Hairballs'