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本文分析了面向并行工程的ＣＡＤ／ＣＡＰＰ／ＣＡＭ系统中的零件信息模型的基本结构与组成，建立了一种新的零件产品模型，并介绍了用面向对象的方法表达零件特征的思想，从根本上解决了并行集成系统中信息交换与共享的问题。
This paper analyzes the basic structure and composition of part information model in CAD / CAPP / CAM system for parallel engineering, establishes a new part product model and introduces the idea of using object-oriented method to express part features. On the parallel integrated system to solve the problem of information exchange and sharing.