64504| 58
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深溝球軸承是否可承受軸向載荷 |
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點評
詳細的建議看岡本純三的《球軸承的設計計算》,。
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網安備33038202004372號 )
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