
Plastics - Specifications And Test Methods For Roofing-sheet Of Plasticized Pvc, No Bituminous Resistance, With Reinforcement Of Glass Fiber
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
Plastics - Specifications And Test Methods For Roofing-sheet Of Plasticized Pvc, No Bituminous Resistance, With Reinforcement Of Glass Fiber
出版:Asociacion Espanola de Normalizacion
專家解讀視頻