During the process improvement of the old technology, the assemblypart is turned into a single pressure arm.
在改善旧工艺的过程中，将组装的产品转化为单一的压力臂产品。
2
The assemblypart requiring rotation position is convenient and easy to use and improves working efficiency after utilizing the rotation coupling position device.
需要旋转定位的组合件采用了旋转偶合定位后，使用方 便、快捷，提高了工作效率。
3
A development plan of computer-aided tolerance design module on UG platform is presented. An example for tolerance design of aircraft assemblypart is given by using this module.