11812| 36
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為何合金這么難加工,? |
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點評
應該有關系,,但客戶要求一刀過,分兩刀效率太低了
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點評
當頂針孔不正時,,頂緊后是正的,,車完頂針沒有松的時候是正的,,但一松頂針,桿就彎了,,自己驗證一下
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