英语词汇“emergency lightening”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	emergency lightening
释义	emergency lightening 基本例句应急照明 In the event of a power failure the emergency lighting comes on automatically.万一停电，应急照明设备会自动开启。 Fire Emergency lighting is crucial in evacuating when a fire happens.消防应急照明是人员在突发事故情况下安全疏散的重要保证。
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