TS16949；过程方法；过程模块；实体联系图；软件界面；软件模块。
TS16949; Process-based Approach; Process Module; er Diagram; Software Interface; Software Module.
采用实体联系图工具设计了系统的信息模型，并构建了系统的数据库物理信息模型。
Used the E-R graph tool to design the system information model, and has constructed the system database physical information model.
使用图帮助描述，尤其是显示业务实体间的彼此联系。
Use diagrams to support the descriptions, especially to show how business entities are related to each other.
其次，在分析切削数据之间联系的基础上，设计了金属切削数据的实体模型（E—R图）。
The relationships of information process in these parts are analysed, and then the Entity-Relation (E-R) diagram of machinability data is designed according to the analysis of machinability data.
其次，在分析切削数据之间联系的基础上，设计了金属切削数据的实体模型（E—R图）。
The relationships of information process in these parts are analysed, and then the Entity-Relation (E-R) diagram of machinability data is designed according to the analysis of machinability data.
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