| 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 |
| 6. | Electrical plugs and wiring and world electricity supplies 电插头电气布线以及世界电力供应 |
| 7. | The electricity supply has been cut off / disconnected at the mains 电力供应已在电源处截断 |
| 8. | Connect the fridge ( up ) to the electricity supply 接通冰箱的电源 |
| 9. | Nominal voltages for low voltage public electricity supply systems 低压公用供电系统的标称电压 |
| 10. | There should be a reliable electricity supply and emergency lighting 有可靠的电力供应和应急照明。 |