
UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U) PROFILES FOR THE FABRICATION OF WINDOWS AND DOORS - DETERMINATION OF THE STRENGTH OF WELDED CORNERS AND T-JOINTS
出版:Comite Europeen de Normalisation

专家解读视频
UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U) PROFILES FOR THE FABRICATION OF WINDOWS AND DOORS - DETERMINATION OF THE STRENGTH OF WELDED CORNERS AND T-JOINTS
出版:Comite Europeen de Normalisation
专家解读视频