electricity supply中文什么意思

电力供应

• electricity:    n. 1.电，电学。 2.电流，静电 ...
• supply:    adv. ＝supplely.
• supply of electricity:    电力供应

例句与用法

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1. After the failture of electricity supplies the city was in chaos .
   电力不足使得城市一片混乱。
2. World electricity supplies - voltages and frequencies
   世界电力供应.电压和频率
3. The trailling frog of electricity supply of trolley wire network
   无轨电车供电触线网并线器
4. The electricity supply has been cut off / disconnected at the mains
   电力供应已在电源处截断
5. Demand side management programme electricity supply
   用电需求管理计划