
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

專家解讀視頻
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
專家解讀視頻