power indicator

基本解释

Does your monitor have a power indicator?
客服：“你的顯示器電源燈還亮著嗎？”
Turn on the power switch, the power indicator light is lit, which means the power is connected.
開上電源開關，電源指示燈亮表示電源接通。
According to the national energy conservation policies, the state shut down small thermal power units in advance to compensate power indicator.
按照國家節能減排政策，國家對提前關停小火電機組給予補償電量指標。

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