
Extruded ceramic tiles with a water absorption of E 10 % (group AIII); german version EN 188:1991
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Extruded ceramic tiles with a water absorption of E 10 % (group AIII); german version EN 188:1991
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻