Revolutions Per minute

名词 revolutions per minute:

1. rate of revolution of a motor
   同义词：rpm, rev

1. A heavy-rimmed rotating wheel used to minimize variations in angular velocity and revolutions per minute, as in a machine subject to fluctuation in drive and load.
   飞轮一种用于减小拐弯时速度变化和每分钟转数的粗边转轮，如减小机械在运行或装载中的变化