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control lights /kəntɹˈəʊl ˈlaɪts/ n

中文：状态指示灯

中文 · 状态指示灯Español · indicadores de controlFrançais · voyants de contrôle
Meaning：Signal lights indicating the operating mode (main power or battery power) or certain problems (weak battery, overload).
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Laser printer Uninterruptible power supply

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