发布时间:2025-02-06 18:01:21
《建筑设计防火规范》7.4章“ 楼梯间、楼梯和门”规定,除楼梯间的门之外,楼梯间的内墙上不应开设其它门窗洞口。其目的是防止火灾发生时,房间内的烟气窜入疏散楼梯间而影响人员疏散。
家里农村老房子家里有一个漏电保护器线路这样容易短路着火或者发生其他问题吗我真的很害怕
2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21买的新衣柜后背板是樟子松木的说是可以防止蛀虫 但是味道一直都有 求可以去味的方法
2025-02-06 18:01:21 2025-02-06 18:01:21 2025-02-06 18:01:21