3020| 8
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M72 預(yù)埋件螺桿 求方法 |
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點(diǎn)評(píng)
旋風(fēng)切削也要先把大徑車到尺寸啊
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點(diǎn)評(píng)
你的難點(diǎn)是太長(zhǎng)了 用大軸孔的車床 卡一半露出一半就可以提高轉(zhuǎn)數(shù) 合金焊接刀就好弄了
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