DIN 19568-100 (1998-05)被替代
Plastics Piping Systems For Non-pressure Underground Drainage And Sewerage - Structured-wall Piping Systems Of Unplasticized Poly(vinyl Chloride) (pvc-u), Polypropylene (pp) And Polyethylene (pe) - Part 1: Specifications For Pipes, Fittings And The System
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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