
Glass in building — Insulating glass units — Part 1: Generalities, system description, rules for substitution, tolerances and visual quality
出版:Association Francaise de Normalisation

专家解读视频
Glass in building — Insulating glass units — Part 1: Generalities, system description, rules for substitution, tolerances and visual quality
出版:Association Francaise de Normalisation
专家解读视频