5380| 14
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軸承問題 |
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點評
厄。。原來說的是軸承的寬度是吧?圖中是豎直放置的吧?應該是止推軸承這一類吧?
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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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