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。

youdao

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。

youdao