
PLASTICS PIPING SYSTEMS FOR SOIL AND WASTE DISCHARGE (LOW AND HIGH TEMPERATURE) WITHIN THE BUILDING STRUCTURE - POLYETHYLENE (PE) - PART 1: SPECIFICATIONS FOR PIPES, FITTINGS AND THE SYSTEM
出版:Comite Europeen de Normalisation

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PLASTICS PIPING SYSTEMS FOR SOIL AND WASTE DISCHARGE (LOW AND HIGH TEMPERATURE) WITHIN THE BUILDING STRUCTURE - POLYETHYLENE (PE) - PART 1: SPECIFICATIONS FOR PIPES, FITTINGS AND THE SYSTEM
出版:Comite Europeen de Normalisation
专家解读视频