Thermoplastics piping and ducting systems. Outside the building structures for gravity and pressurised systems. Trench installation
热塑性塑料管道系统 重力和加压系统的建筑结构外部 沟槽安装

2021-06-09

Трубы полимерные со структурированной стенкой и фасонные части к ним для систем наружной канализации. Технические условия
建筑物外的排水系统的塑料结构化壁管及其配件 规格

Plastics piping and ducting systems - Systems outside building structures for the conveyance of water or sewage - Practices for installation above and below ground; German version ENV 1046:2001
塑料管道系统.水或污水输送用建筑结构外部系统.地上和地下安装规程；德文版ENV 1046:2001

2002-04-01