20806| 19
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立銑刀銑面時留有細小的刀紋,手摸上去有凸起 |
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點評
調下吧,我的床子主軸軸承壞了,維修后,300的芯軸,跳動0.002,比新的還好些
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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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