一、鉆孔

1.鉆孔的裝備(1)鉆孔的裝備(表2-23)表2-23　鉆孔的裝備(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)(2)鉆頭的幾何要素(表2-24、表2-25)表2-24　標(biāo)準(zhǔn)麻花鉆的切削幾何要素(續(xù)表)表2-25　群鉆的切削幾何要素及特點(diǎn)(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)(續(xù)表)( ......（本文共 850 字 , 42 張圖）     [閱讀本文] >>