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指出特征造型 Ｃ Ａ Ｄ 系统对 Ｃ Ａ Ｄ／ Ｃ Ａ Ｐ Ｐ／ Ｃ Ａ Ｍ 集成的重要意义。探讨基于特征 Ｃ Ａ Ｄ 系统的开发方法及思想。论述了箱体类零件的制造特征分类和零件信息描述方法。
It is pointed out that the feature modeling C A D system is of great importance to the integration of C A D / C A P P / C A M. Discuss the development method and thought based on feature C A D system. The manufacturing feature classification and part information description method of box-type parts are discussed.