2742| 3
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有一翻轉重物的工裝,連接處選用什么軸承? |
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點評
會產生扭矩,這個對軸承的壽命影響大嗎
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小黑屋|手機版|Archiver|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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