阐述了数据元素命名、定义和标识的原则和方法，并举例加以说明。

This paper describes the rules for naming, definition and identification of data element.

youdao

阐述了数据元素命名、定义和标识的原则和方法，并举例加以说明。

This paper describes the rules for naming, definition and identification of data element.

youdao