发布时间:2025-02-10 02:30:55
楼道没有必须安装消防设施的规定。但是根据楼道类型,比如封闭楼梯间会有正压送风。不能自然采光的楼梯间需要安装应急照明设备。但灭火器和消防栓与疏散通道、楼梯间没有必然联系。
书房和卧室是通过一扇敞开的门连着的30平方大我想在书房装台空调挂式和立式哪种好
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