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背吃刀量
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- 自助下单地址(拼多多砍价,ks/qq/dy赞等业务):点我进入☞这里是Metal Processing (mw1950pub) 第14859篇文章编者按采用单因素试验法采用硬质合金涂层刀具对42CrMoA钢进行车削试验,得出了改变背切量对表面粗糙度和切屑长度的影响...
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