Additional low level lighting will help you find the way to the exits.
附加的低位照明会帮你找到通往出口的路。
Brightness level of the road lighting should be of the mesopic vision category.
道路照明中的亮度水平应属中间视觉范畴。
Additional low level lighting will help you find your way to the exits.
另外，微亮着的指示灯也可以帮助你找到出口。
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。
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。
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