5200| 19
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一個簡單的電機選擇,小弟卻有好多不明白 |
點評
下面貼出計算,望指正!謝謝!
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點評
發動機的例子很貼切,贊!
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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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