13974| 21
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[问题探讨] 超高层的消防负荷是否是一级特别重要负荷? |
点评
DGJ 08-2048-2016《民用建筑电气防火设计规程》
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点评
大院还是技术力量雄厚点.
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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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