Warehouse staff to check the name, quantity, specifications, models, the original state whether the purchase plan, quality documents and packaging requirements.

库管人员核对其名称、数量、规格、型号等原始状态是否与采购计划、质量证明文件和包装要求相符。

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According to requirement of purchases plan and the capital constrain, it sets up the purchase model for optimal purchase quantity and variety, presents the idea of production benefit factor.

针对冶金企业内部的备件采购问题，在考虑总采购资金约束的情况下，优选采购备件的品种和数量，建立了备件采购模型，并且提出了生产效益因子的概念。

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