
Prefabricated Reinforced Components Of Autoclaved Aerated Concrete - Part 1: Manufacturing, Properties, Attestation Of Conformity
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Prefabricated Reinforced Components Of Autoclaved Aerated Concrete - Part 1: Manufacturing, Properties, Attestation Of Conformity
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频