power indicator

基本解释

Does your monitor have a power indicator?
客服：“你的显示器电源灯还亮着吗？”
Turn on the power switch, the power indicator light is lit, which means the power is connected.
开上电源开关，电源指示灯亮表示电源接通。
According to the national energy conservation policies, the state shut down small thermal power units in advance to compensate power indicator.
按照国家节能减排政策，国家对提前关停小火电机组给予补偿电量指标。

An LED power indicator glows to signal that the device is ready to charge, and its internal SmartFuse protects against power fluctuations as it charges with a built-in circuit breaker, and no fuses to replace.
ENGADGET: Griffin launches PowerDock 5 multi-device charging platform and ChargeSensor adapters
Aligning pivot of power reserve indicator hand with the line dividing the windows of the big date display has same effect.
FORBES: The Face of Time
Power reserve indicator placement.
FORBES: The Face of Time