
Wood-based panels - Characteristic values for structural design Part 3: Solid-wood panels
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Wood-based panels - Characteristic values for structural design Part 3: Solid-wood panels
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻