GB/T 9966.17-2021天然石材试验方法第17部分:盐结晶强度的测定标准
英文:Test methods for natural stone—Part 17: Determination of resistance to salt crystallization GB/T 9966.17-2021介绍: 国家标准...
英文:Test methods for natural stone—Part 17: Determination of resistance to salt crystallization GB/T 9966.17-2021介绍: 国家标准...