DIN EN ISO 11297-2 (2016-08)現行
Plastics piping systems for renovation of underground drainage and sewerage networks under pressure Part 2: Lining with continuous pipes (ISO/DIS 11297-2:2016); German and English version prEN ISO 11297-2:2016
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
