GB/T 9978.2-2019建筑构件耐火试验方法第2部分:耐火试验试件受火作用均匀性的测量指南国家标准
英文:Fire Resistance Tests—Elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure ...
英文:Fire Resistance Tests—Elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure ...