n. 每分钟转数[电] 转/每分
n rate of revolution of a motor
1.All right, let's start at 6,000 RPM.
好了 先从每分钟六千转速开始
2.Probably about six RPM, so you won't wake all the neighbors.
大概每分钟六转 所以不会吵醒所有邻居