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[问题探讨] 疏散走道上设备用照明? |
点评
不做备用照明,也能保证非消防状态电源故障时的通道照明就不算错
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点评
赞同!
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点评
有双电源条件的应急灯非消防状态不一定能亮
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|Archiver|手机版|小黑屋|《建筑电气》杂志官方论坛
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