步进电动机的故障分析
Failure Analysis for Stepping Motor
起动电动机转动电路
starter motor cranking circuit
电动机转子电流控制加速
current limit acceleration
单相外转子电动机
Single-phase outer-rotor motor
电动机故障录波器
electric motor fault recorder equipment
电动机转子轴磨痕
grinding crack of electromotor rotor axis
电子电动机控制器
electronic motor controller
吊扇电机转子的铸铝
Cast Aluminium of Ceiling Fan Rotor
分子的电子结构
electronic structure of molecule