DIN EN 1329-1 (2018-05)现行
Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure - Unplasticized poly(vinyl chloride) (PVC-U) Part 1: Specifications for pipes, fittings and the systems (includes Amendment A1:2018)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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