GB/T 13477.11-2017建筑密封材料试验方法第11部分:浸水后定伸粘结性的测定国家标准
英文:Test method for building sealants—Part 11:Determination of tensile properties at maintained extension after immersion...
英文:Test method for building sealants—Part 11:Determination of tensile properties at maintained extension after immersion...