DIN EN ISO 13262 E : 2018现行
THERMOPLASTICS PIPING SYSTEMS FOR NON-PRESSURE UNDERGROUND DRAINAGE AND SEWERAGE - THERMOPLASTICS SPIRALLY-FORMED STRUCTURED-WALL PIPES - DETERMINATION OF THE TENSILE STRENGTH OF A SEAM (ISO 13262:2010)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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