And Orders placed through the emergency channel have a shorter lead time but are subject to higher ordering costs and unit-price compared to orders placed through the regular channel.

通过分析得到了在紧急订购方式的单位进价及订购费用都比普通订购高，商品提前期比普通订购时间短的假定下的库存模型。

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On Tuesday, the US state department said it was ordering all non-emergency US government staff and their families to evacuate Egypt.

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The country's industrial regulator, Fair Work Australia, stepped in to end the dispute, ordering both sides back to work on Monday after emergency talks.

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