8324| 20
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深溝球軸承軸向承受力 |
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點評
是的,最好不要這么設計,否則會出現“不穩”而導致壽命大為降低。
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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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