
Dust-pressed ceramic tiles with a high water absorption E10%; (group BIII); german version EN 159:1991
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Dust-pressed ceramic tiles with a high water absorption E10%; (group BIII); german version EN 159:1991
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻