awhy are you studying english 为什么是学习英语的您 [translate] a利用精冲工艺解决表面不平整,孔内及冲裁面断裂带等缺陷。 Uses fine flushes the craft solution surface not to be smooth, flaws and so on in hole and blanking surface fault zone. [translate] ...
采用精冲工艺可提高工件的尺寸精度及降低表面粗糙度值,减少机械加工,从而提高生产效率及降低产品成本。 更多例句>> 2) punch[英][pʌntʃ] [美][pʌntʃ] 精密冲裁工艺 1. Usefull ofpunchin small corporation; 精密冲裁工艺在小型冲压厂的应用 ...