reverse full stop speed
forward full speed stop
peripheral speed
周边速度
外围速率
圆周速率
周缘速度
圆周速度
沿周速率
周边速率
圆周线速
圆周线速度
珠岩
peripheral speed difference
Permanent Magnet Synchronous Motor with Low Speed
permanent speed variation
phase locking speed locked loop
phase-lock speed control
phase-lock speed regulation
Phase-locked loop speed control
photoelectric high speed recording pyrometer