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小車行走電機功率計算,摩擦系數如何選取? |
點評
應該是選擇什么樣的參數
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點評
滾動摩擦?
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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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