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分析了CAPP系统往往不能通用的原因 ,提出了基于零件—设备特征匹配的思想 ,并具体介绍了在CAPP系统中进行信息描述的方法
The reason why CAPP system can not be used universally is analyzed. The idea of feature matching based on part - device is put forward and the method of information description in CAPP system is introduced