发布时间:2025-02-04 13:41:02
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。
扶桑花的冬季养殖方法和注意事项 扶桑花有哪些冬季养殖的方法和注意事项
2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02 2025-02-04 13:41:02