屋顶窗和其他凸出窗|沙特标准|SASO-ISO-12567-2
SASO-ISO-12567-2
Thermal performance of windows and doors – Determination of thermal transmittance by hot box method – Part 2: Roof windows and other projecting windows
门窗的热性能-热箱法热透射率的测定-第2部分:屋顶窗和其他凸出窗