5524| 15
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求助:外徑220mm左右圓鋼,按軸向6°分成兩半。請問有什么好方法? |
點評
對的
長度上分6度
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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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