The include element gives a URI that identifies a separate entity (outside the XML document) which is the actual data to be included in the XML document.

Include元素给出了标识单独实体(在该XML文档之外)的URI，该实体是希望包括在XML文档中的实际数据。

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This dimension can be considered at two levels: the domain (data element) level and the entity level.

这个维可以分为两个级别：领域(数据元素)级和实体级。

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Entity model from modeling can be directly used in motion simulation analysis and finite element analysis, which shortens the design time and reduces the data exchange between softwares.

建模所得的实体模型直接用于运动仿真分析和有限元分析，缩短了设计所需的时间，减少了软件间的数据交换。

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