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滾動軸承:在支承負荷和彼此相對運動的零件間作滾動運動的軸承,它包括有滾道的零件和 |
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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