
Glass in building - Heat soaked thermally toughened soda lime silicate safety glass Part 1: Definition and description
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Glass in building - Heat soaked thermally toughened soda lime silicate safety glass Part 1: Definition and description
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻