
CONSTRUCTION OF ACCESSIBLE BUILDINGS - DESIGN PRINCIPLES - PART 1: PUBLICLY ACCESSIBLE BUILDINGS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
CONSTRUCTION OF ACCESSIBLE BUILDINGS - DESIGN PRINCIPLES - PART 1: PUBLICLY ACCESSIBLE BUILDINGS
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻