5616| 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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點評
厲害,,
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點評
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)緯交錯以成布,,轉(zhuǎn)矩速度相乘等于功率。
評分
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