... 应急照明电门：emergency light switch 应急照明电池：emergency lighting battery 应急照明：emergency illumination ...
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Adequate emergency lighting (with a battery back-up) should be installed throughout the factory.
整个工厂需安装有足够的紧急照明系统(带有备用电池)。
Traditionally, diesel oil-based generators, storage battery, dry battery and emergency lighting equipped Ni-Cd battery are always used as standby emergency power supply.
以往经常用自备柴油发电机组、蓄电池、干电池和镍镉电池应急灯作为应急备用电源。
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