您要查找的是不是：
- 12V电源12 V
- 12V／36V双电源12V/36V double-power
- 行李箱12V电源照明12V lighting in trunk
- 如果没有辅助位置，请连到+12V电源（电池）端子上，它随时供电。If there is no accessory position, connect to the +12 V power (battery) terminal which is energized at all times.
- 修理工在修电视机前先把电源切断。The repairman disconnected the television set before fixing it.
- 使用12v直流安全电压，加热器配有双重自动保护，极大地增强机器的安全性。Safe and dependable: Use safe DC12 V and double automatic protections of the heating, which made the whole dispenser much safer.
- 第一次爆炸发生后，有人想到切断所有的电源，这真是一件幸事。It was a good thing somebody had the brains to switch off all the power when the first explosion occurred.
- 无功电源规划reactive source planning
- Ｂ电源B power supply
- Ｃ电源C power supply
- 他出去度假前一定要把总电源切断。Make sure the current is switched off at the mains before you leave on holiday.
- 射电源表radio source catalogue
- 他把传感器插进电源插座。He plugged the sensor into a outlet.
- 最优电源布局optimal generation location
- 板极电源plate power supply
- 备份电源backup battery
- 连接交流电源。Connect the AC power.
- 变射电源variable radio source
- 丙电源C power supply
- 拔掉冰箱的电源插头to unplug a refrigerator
