5613| 11
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負(fù)載轉(zhuǎn)矩不變,速度增大,,為什么壓力不變,?求教! |
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點(diǎn)評(píng)
厲害,
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點(diǎn)評(píng)
另外,,轉(zhuǎn)矩跟速度沒關(guān)系,,就象一塊布的經(jīng)線跟緯線一樣毫無關(guān)系;經(jīng)緯交錯(cuò)以成布,,轉(zhuǎn)矩速度相乘等于功率,。
評(píng)分
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