9786| 10
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銑刀螺旋角對(duì)加工的作用?請(qǐng)教 |
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點(diǎn)評(píng)
大螺旋角都可以用于鉸削,如何會(huì)粗糙度大? 樓主又不說切削條件。 而且俺還懷疑樓主不懂螺旋角是指哪個(gè)角度。 ^_^
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