本系统包括文档管理、流程管理、产品结构管理、项目管理、分类与检索管理和动态权限管理六个模块。

This system includes Document Management, Flow Management, Product Structure Management, Project Management, Classification and Search Management, and Dynamic Popedom Management.

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再次，依据对文档对象分类的讨论，分析了文档对象之间具有依赖于产品结构层次的逻辑关联关系，并建立了文档对象模型；

Thirdly, the inherent logic relationships relying on the product structure between document objects is proposed, and a concept-entity model of document objects is set up.

youdao

再次，依据对文档对象分类的讨论，分析了文档对象之间具有依赖于产品结构层次的逻辑关联关系，并建立了文档对象模型；

Thirdly, the inherent logic relationships relying on the product structure between document objects is proposed, and a concept-entity model of document objects is set up.

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