
PLASTICS PIPING SYSTEMS - MECHANICAL JOINTS BETWEEN FITTINGS AND POLYOLEFIN PRESSURE PIPES - TEST METHOD FOR LEAKTIGHTNESS UNDER INTERNAL PRESSURE OF ASSEMBLIES SUBJECTED TO BENDING
出版:Comite Europeen de Normalisation

專家解讀視頻
PLASTICS PIPING SYSTEMS - MECHANICAL JOINTS BETWEEN FITTINGS AND POLYOLEFIN PRESSURE PIPES - TEST METHOD FOR LEAKTIGHTNESS UNDER INTERNAL PRESSURE OF ASSEMBLIES SUBJECTED TO BENDING
出版:Comite Europeen de Normalisation
專家解讀視頻