
Dust-pressed ceramic tiles with a water absorption of 6 %E10 %; (group BIIb); german version EN 178:1991
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Dust-pressed ceramic tiles with a water absorption of 6 %E10 %; (group BIIb); german version EN 178:1991
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频