
Glass in building - Determination of thermal transmittance (U value) - Guarded hot plate method
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Glass in building - Determination of thermal transmittance (U value) - Guarded hot plate method
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻