synchronous motor

汉语翻译

英语解释：

名词 synchronous motor:

1. electric motor in which the speed of rotation is proportional to the frequency of the A.C. power

例句：

1. The periodic variation in speed of a synchronous motor with respect to the current.
   (同步电动机的)速度偏差同步电机运行速度的周期性变化