Then clean air into the motor drive by the rotor of compression.
接着干净的空气进入由马达带动的转子进行压缩。
The cylindrical type ultrasonic motor USES bending vibration of cylindrical stator to drive rotor.
柱体型超声波电机依靠圆柱定子的弯曲振动驱动转子旋转。
China's mines are hoist AC Induction Motor Drive, and its electrical control system uses a rotor series, cutting speed resistance , by the relay - contactor control devices constitute a logical.
我国矿井提升绞车大多是采用交流异步电机拖动，其电气控制系统采用转子串、切电阻调速，由继电器-接触器构成逻辑控制装置。
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