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軸承型號,22219ES S代表什么? |
點評
大俠,軸承精度與游隙有沒有固定的對應關系?
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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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