administrative emergency power
automatic control system of emergency power supply and distribution
automatic stand-by device of emergency power supply
Automatic Throw-in Equipment of Emergency Power Supply
Contactless Emergency Power Supply
delayed emergency power unit
electric power emergency communication
Electric Power Emergency Management Platform
Electric Power Emergency Service
emergency power
应急电源
应急动力
应急备用功率
保安电源
备用功率
紧急电力切断
emergency power automatically put into operation
emergency power installation
emergency power off warning
emergency power source lamp
Emergency Power Sources
emergency power station