滚动轴承座SN205零件工艺规程及加工圆形螺栓孔手动夹具设计（有CAD图纸）.pdf

XX SN205 0 SN205 . SN205 ································································································· 1 1 ························································································ 4 2 ················································································· 5 2.1 ···································································································· 5 2.2 ······························································································ 6 3 SN205 ······································· 7 3.1 ······················································································ 7 3.2 ····································································································· 7 3.2.1 ···························································································· 7 3.2.2 ···························································································· 8 3.4 ·················································································· 8 3.5 ··············