
Plastics - Poly(vinyl Chloride) Plasticized Sheets, With Or Without Reinforcement, Bitumen Resistant For Roofing, Requirements And Test Methods
出版:Asociacion Espanola de Normalizacion

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Plastics - Poly(vinyl Chloride) Plasticized Sheets, With Or Without Reinforcement, Bitumen Resistant For Roofing, Requirements And Test Methods
出版:Asociacion Espanola de Normalizacion
专家解读视频