4832| 5
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求助車削螺紋的轉(zhuǎn)速及背吃刀量通常怎么給定,? |
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點(diǎn)評(píng)
是的,。好的供應(yīng)商會(huì)給你技術(shù)支持,,幫你選合適的刀具,找出最佳切削參數(shù),。
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