讨论了CAPP系统中零件基于成组技术编码输入法和基于特征的方位要素输入法。
The parts in the CAPP system based on the code importing of group technology and based on the position element of the features importing were discussed.
应用成组技术对冷冲模凸模的特征进行了分析，采用特征代码设计了其零件分类编码系统。
The feature of convex-die is analysis by GT technology, and it's classification and coding system is designed by using characteristic code in this article.
根据烟机企业生产特点，对产品零件分类编码系统的要求及分类细则进行了探讨。
Based on the characteristic of cigarette enterprise, the requirement and classification rules of parts classification coding system are introduced.
应用推荐