
PRESSURE PIPELINES MADE FROM THERMOPLASTICS MATERIALS - METAL AND PLASTICS COMPRESSION FITTINGS FOR POLYETHYLENE (PE) PIPES - GENERAL QUALITY REQUIREMENTS AND TESTING
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
PRESSURE PIPELINES MADE FROM THERMOPLASTICS MATERIALS - METAL AND PLASTICS COMPRESSION FITTINGS FOR POLYETHYLENE (PE) PIPES - GENERAL QUALITY REQUIREMENTS AND TESTING
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频