PRO/E机械设计中关系式的使用

Discusses the use of the relations in the PRO/E machines designs.

本文详细论述了关系式的概念、使用方法及应用实例,对初学Pro/Engineer者有较高的参考价值。

This article discusses the concept of relations, the methods to use it and the example of the application minutely, it has reference to beginners of Pro/Engineer.