3173| 5
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齒面振紋問題 |
點評
刀具有可能,也有可能是你的夾具是否有松動,剛度有沒問題都要看哈
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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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