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推力轴承内径与通过内径的轴的直径一样可以吗?是不是轴承内径要大些,一般大多少 |
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小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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