GB/T 13477.23-2022建筑密封材料试验方法第23部分:人工加速气候老化下拉伸-压缩循环后耐久性的测定国家标准
英文:Test method for building sealants—Part 23:Durability to extension compression cycling under accelerated weathering GB...
英文:Test method for building sealants—Part 23:Durability to extension compression cycling under accelerated weathering GB...