rpm revolutions 中文意思是什麼
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Revolutions per minute, rpm
每分鐘轉速 -
Rpm revolutions per minute
每分鐘轉速 -
These direct current ( dc ) permanent - magnet wound field servomotors range from 3, 000 revolutions per minute ( rpm ) to less than 1 rpm without stalling
這些直流永磁鐵將使補助馬達間接變速裝置從每分3000轉降低到每分1轉,並無延遲。
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