DIN EN 1453-1 (2017-09)现行
Plastics piping systems with structured-wall pipes for soil and waste discharge (low and high temperature) inside buildings - Unplasticized poly(vinyl chloride) (PVC-U) Part 1: Specifications for pipes and the system (includes Corrigendum :2017)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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