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另外，一定要预备事故照明。
In addition, it is necessary to prepare emergency lighting.
youdao
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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。
Fire Emergency lighting is crucial in evacuating when a fire happens.
youdao
-
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。
Fire Emergency lighting is crucial in evacuating when a fire happens.
youdao