
Bs En 1062-2 Paints And Varnishes - Coating Materials And Coating Systems For Exterior Masonry - Part 2: Determination And Classification Of Water Vapour-transmission Rate (permeability)
出版:British Standards Institution

专家解读视频
Bs En 1062-2 Paints And Varnishes - Coating Materials And Coating Systems For Exterior Masonry - Part 2: Determination And Classification Of Water Vapour-transmission Rate (permeability)
出版:British Standards Institution
专家解读视频