
Adhesives, phenolic and aminoplastic, for load-bearing timber structures - Classification and performance requirements
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Adhesives, phenolic and aminoplastic, for load-bearing timber structures - Classification and performance requirements
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频