6821| 14
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圓弧怎么加工 |
點評
車床,找個好師傅球頭刀大概靠一下把
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點評
應該是球面,不是圓弧。線切割恐怕不行
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Archiver|手機版|小黑屋|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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