5091| 13
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三相異步電機最低功率問題 |
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點評
250公斤的負載在水平上是怎樣分布的?有個示意圖和簡單尺寸比較好,因為算轉動慣量需要。
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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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