3366| 7
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軸加工頂孔加工 |
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點評
對頭!
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點評
還是沒玩過車床,而且沒觀察過現(xiàn)成的軸上截面孔是啥樣的。
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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