标准查询 标准查询建筑产品及构件的耐火性能划分标准-第4部分:烟控制系统构件耐火性试验用数据分类
Fire classification of construction products and building elements - Part 4: Classification using data from fire resistance tests on components of smoke control systems
引用标准
相关服务
搜索标准
搜索标准
标准查询Fire classification of construction products and building elements - Part 4: Classification using data from fire resistance tests on components of smoke control systems
