
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

專家解讀視頻
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
專家解讀視頻