3754| 3
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洗衣機離合器中使用了單向軸承, 如何從外觀看軸承是單向軸承而不是雙向軸承? |
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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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