第二部分从理论上讨论了动力大地测量网络数据库系统的基础知识和数据模型，研究了网络数据库系统的特点、工作模式以及主要技术。
The second part discussed the theoretical knowledge and data models of DGNDBS; studied the feature, work model and main technique of the network database system.
本系统是一个集成在多模式CAPP系统中的基于网络和数据库技术的工艺知识获取与管理系统。
The system is a system of the process knowledge acquisition and manage that is integrated in Multi-Form CAPP system and base on the technique of network and database.
本系统是一个集成在多模式CAPP系统中的基于网络和数据库技术的工艺知识获取与管理系统。
The system is a system of the process knowledge acquisition and manage that is integrated in Multi-Form CAPP system and base on the technique of network and database.
应用推荐