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本文研究了实心型材挤压平模ＣＡＤ系统实现的方法，采用元素编码法建立计算机能够识别的几何模型，用面向对象的程序设计方法，在集成开发环境中实现实心型材挤压平模的计算机辅助设计。
In this paper, the method to realize the solid profile extrusion die CAD system is studied. The element coding method is used to establish the geometric model that the computer can recognize. The object-oriented programming method is used to realize the computer-aided design.