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基于冲模ＣＡＤ／ＣＡＭ系统开发平台的设计思想，论述了基于冲模ＣＡＤ／ＣＡＭ系统开发平台的冲压工艺方案智能决策器ＰＰＥＳ（ＰｒｅｓｓＰｒｏｃｅｓｓｓＥｘｐｅｒｔＳｙｓｔｅｍ）的功能模型知识获取方法与描述数据结构以及ＰＰＥＳ的实现思想
Based on the design idea of CAD / CAM system development platform of die CAD system, this paper discusses the function model knowledge acquisition method and description data structure of PPES (Press Process Expert System) based on CAD / CAM system development platform of die CAD system and the realization of PPES