Analysis is conducted informally and irregularly, usually upon customer request.

定期 方式执行，通常是基于客户要求。

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Release purchase request to buyer based on supply and demand analysis;

根据客人的需求分析，下达采购申请单给采购；

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Release purchase request to buyer based on supply and demand analysis;

根据客人的需求分析，下达采购申请单给采购；

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