From an example of reverse assembling system for gear and shaft, the whole process of developing CAD reverse assemble system is illustrated.
通过建立齿轮和轴的逆向装配系统的实例，说明了应用该方法开发CAD逆向装配系统的全过程。
The principles of developing a railway location CAD system are discussed.
本文对铁路定线CAD系统开发的原理进行了介绍。
This paper introduces an object oriented method of classification tree and function table for the designing of machine parts for developing mechanical CAD software system.
本文介绍了在机械CAD系统开发中，提出并建立的基于面向对象技术的机械零件设计分类树功能表设计法。
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