entity relation meaning in Chinese

实体关系

A model of highway project quota distributed database based on entity relation method
方法的公路工程定额分布式数据库模型研究
The paper expounds the design and implement based on the mixed pattern of c / s and b / s . it consists of demanding analysis s system structure , network structures data flowing diagrams function module . . entity relation chart of database and the application of key techniques . it gives a detailed expounding about database ' s dynamic links
论文给出了基于c s和b s混合结构模式的设计与实现，包括图书进销存系统的需求分析，系统的体系结构、网络结构图、数据流图、功能模块图，数据库的实体关系图，以及各关键技术的应用。