“emergency lighting”的概念、定义、翻译、参考文献-科学参考

单词	emergency lighting
释义	emergency lighting Encyclopedia 工学公路隧道照明释 emergency lighting应急照明当隧道内正常照明系统突然停止工作，为保障其内部交通运输和人员安全而设置的短时照明设施。
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