供应链结构的优化实质是供应商数量的选择问题。

The problem of structure optimization in supply is essentially how to determine the supplier number.

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在混合型监管下，监管决策结构是实质监管与形式监管相结合的结构。

Under admixture of regulation, the policy structure is the combination of both.

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一种实质的档案结构。

A physical file structure.

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一种实质的档案结构。

A physical file structure.

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