9090| 11
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斷續切削加工鑄鐵,用CBN刀片精鏜加工,但壽命不長 |
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點評
刀片R角改成0.8的試試。
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小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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