建筑砂浆粉
mortar powder for building purpose
建筑砂浆外加剂
architectural mortar additive
building mortar additive
砂浆保水性
Water Retentivity of Mortar
挡水建筑物
Water-retaining Structure
water retaining structure
retaining works
water retaining works
防水建筑平板
fire-proof architectural board
古建筑保护
protection of ancient architecture
protecting of historic building
ancient architecture conservation
protection of ancient buildings
historical building preservation
ancient building conservation
ancient architecture protection
protection for ancient buildings
ancient architecture reserve
环保建筑
Environmental architecture
Environmental protection Buildings
建筑·建材·装饰
jianzhu jiancai zhuangxiu
建筑保护
building preservation
Building conservation
Architectural preservation
architecture conservation
建筑保护及更新
conservation and rejuvenation of buildings
建筑保扩
architectural conservation
建筑保温
building thermal insulation
construction insulation
Thermal Insulation of Building
building insulation materials