
Plastics - Pigmented Polyethylene Pipes (without Carbon Black) For Buried Piping To Transport Water Under Pressure - Requirements And Test Methods
出版:Asociacion Espanola de Normalizacion

专家解读视频
Plastics - Pigmented Polyethylene Pipes (without Carbon Black) For Buried Piping To Transport Water Under Pressure - Requirements And Test Methods
出版:Asociacion Espanola de Normalizacion
专家解读视频