供电 怎么翻译

供电:
1. power supply
2. energy supply
3. current supply
4. feeding
5. service
6. power-up

Examples:
1. 在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply.
2. 给操作部件或电子器件供电的一种电力分配总线（或电缆线）。
An electric power distribution bus(or cable) that supplies functional units or electronic devices.

城市供电
urban power supply
对称供电
symmetrical powering
供电电缆
service cable
农业供电
agricultural power supply
矿山安全供电
safety in mine power supply
高层建筑供电
power supply for high - rise
平均供电可用率
average service availability，缩写ASA
电机电器与供电
Motor Elements and Power Supply
电站保持了日夜供电。
The power station managed to maintain its supply of electricity day and night.
据说这个电力公司向整个山谷供电。
I am informed th