NS EN ISO 11299-3 : 2018现行
Plastics piping systems for renovation of underground gas supply networks - Part 3: Lining with close-fit pipes (ISO 11299-3:2018)
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
EN ISO 11299-3:2018 - Identical
EN ISO 11299-3 : 2013 - Identical
ISO 11299-3 : 2018 - Identical
ISO 11299-3 : 2018 - Identical
EN ISO 11299-3 : 2013 - Identical
EN ISO 11299-3:2018 - Identical
