The paper discusses the research on collaborative design, engineering database theories and collaborative environments of engine CAD, introduces the backstage dbms-oracle particularly.
本文对协同设计、工程数据库等相关理论作了深入的研究，并对发动机工程CAD的工作环境，后台数据库管理系统ORACLE作了详细的阐述。
Again standard design theories according to the database carry on the concept structure and logic structure of database a design.
再依据数据库标准设计理论，进行数据库的概念结构和逻辑结构设计。
In the meantime at system analysis of foundation up, combine the database related theories, carried on the design of system database.
同时在系统分析的基础上，结合数据库相关理论，进行了系统数据库的设计。
应用推荐