
Building – Tests of products for discontinuous roofing – Part 14: Determination of mechanical resistance of fastener elements
出版:Ente Nazionale Italiano di Unificazione (UNI)

专家解读视频
Building – Tests of products for discontinuous roofing – Part 14: Determination of mechanical resistance of fastener elements
出版:Ente Nazionale Italiano di Unificazione (UNI)
专家解读视频