
Geosynthetic barriers - Characteristics required for use in the construction of canals; German version EN 13362:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Geosynthetic barriers - Characteristics required for use in the construction of canals; German version EN 13362:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频