辊纹

  • 网络knurling; rolling thread

辊纹辊纹

辊纹

knurling

rolling thread

3.1-7 成形螺纹(screw thread)及辊纹(rolling thread)之设计3.1-8 埋入件(insert) 3.1-9 成形品设计要点改善 3.2 成形品加饰(embeli...

热词推荐