emergency power supply
应急电源
备用电源
应急供电
紧急电力供应
应急动力源
灵活应急电源(EPS)
保安电源
应急冷却
Automatic throw-in device of emergency supply
emergency power
应急电源
应急动力
应急备用功率
备用功率
紧急电力切断
保安电源
power emergency management
Power Supply for Emergency Lighting
power supply vehicle of meet an emergency
0V adjustable regulated power supply
1 000 kW gas turbine power supply vehicle
10kV standby power supply automatic switching device
1500 V DC power supply system
20 kV power supply system
3-phase inverter power supply
42V High-voltage power supply