应急发电机启动了。
The factory's emergency generators were used during the power cut.
工厂应急发电机在停电期间用上了。
Check emergency lighting systems. Sandbagging when possible should protect ground level emergency generators.
检验应急灯系统。学习应急。如果可能，沙袋应偏护一楼应急发电机。
There are emergency diesel generators.
一般会有备用柴油发电机。
There are emergency diesel generators.
一般会有备用柴油发电机。
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