[电] power supply circuit
... power supply: 电源,供电,电源供应,电源供应器 power supply circuit: 供电电路 power supply cord: 电源线 ...
supply circuit
... 火灾指示灯fire lamp 供电电路supply circuit 床头灯bed lamp ...
power supply circuit for train ; train power supply circuit
emergency supply circuit
Power supply circuit schematic diagram ; Power circuit diagram ; Power Supply circuit diagram