GB/T 9966.13-2021天然石材试验方法第13部分:毛细吸水系数的测定标准
英文:Test methods for natural stone—Part 13: Determination of water absorption coefficient by capillarity GB/T 9966.13-202...
英文:Test methods for natural stone—Part 13: Determination of water absorption coefficient by capillarity GB/T 9966.13-202...