变极 meaning in English
change poles
Examples
- Change pole motor
变极电动机极对数可变 - Consequent - poles motor
变极式双速电动机 - This motor employs method of changing the pole numbers so as to carry out speed adjustment
采用单绕组变极方法实现速度变换。 - Then the speed regulating pole change motor is designed based on the pole - changing principle
根据变极原理设计了螺杆泵用变极调速电动机。 - The electricity is supplied by roof - mounted pv cells linked to an inverter and a dc net
电能是由铺设在屋顶并与变极器和直流电网相连的pv板提供。