锅炉给水泵电机
a substitution of participating competition for training
立式电机水泵
Vertical Motor-driven Pump
水泵电机
water pump electric machine
pump motor
应急柴油机水泵机组
emergency diesel water pump set
液压泵电机电刷磨损指示器
hydraulic pump motor brush wear indicator
泵供水系统
water supply system for pumps
充电供电保护
Charge and Discharge Safeguard
电机电器与供电
motor elements and power supply