充电电路的运行
charging circuit operation
大功率岸电电源的研制
Development of the High-power Shore Power Supply
起动机电磁线圈电源电路
starter solenoid power circuit
应急电源电路断路器
emergency source circuit breaker
直流电源电路
Direct current of stable voltage circuit
泵电源反馈电路
pump power flyback circuit