备用电源断电 STANDBY PWR OFF
辅助电源断电器 auxiliary power breaker
不断电电源 Uninterruptible power supply
电源电路断路器 powercir circuit breaker
不断电电源供给器 UPS ; uninterruptible power supply
电源切断继电器 power cut-off relay ; off relay ; power cut off relay
不断电电源供应器 Uninterruptible Power Supply ; UPS
不断电电源设备 Uninterrupted Power Supply
不间断电源电源 UPS
电源断电或充电电路出现短路、过流、过热时，充电器上的充电指示灯均不亮。
A short circuit, over current and over heat are short circuit, over current and over heat, and the charging indicator light on the charger is not bright.
当电源断电时，如果电视或计算机不工作，这可能是小麻烦，但同样的事情对于数据库来说就不一样了。
It may be a minor inconvenience if your television or computer won't work when the power goes out, but the same can't be said for a database.
如果你发现房间里着火了，你应该切断电源，马上离开房间。
If you find something on fire in the room, you should cut off the electricity and leave the house at once.
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