为了完成转换过程，首先需要选择要转换的数据模型。
To complete the transformation process, you need to first select the data model you want to transform.
在转换过程中，数据建模师通常对这个模型进行扩展或更改，这些扩展或更改然后可以反向转换到一个uml模型中。
During this process, the data modeler often makes extensions or changes to this model, which can then be transformed back into a UML model.
文章将以分布式应用程序体系结构为基础，阐述关系数据模型的转换过程。
Based on Program Architecture Description Language-NEWCOM, introduces the procedure of transferring relation data model in this paper.
文章将以分布式应用程序体系结构为基础，阐述关系数据模型的转换过程。
Based on Program Architecture Description Language-NEWCOM, introduces the procedure of transferring relation data model in this paper.
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