Perforated plastics drainage and effluent pipe and fittings, Part 1: Perforated drainage pipe and associated fittings
多孔塑料排水和污水管及配件第1部分:多孔排水管及相关配件
发布日期:
2007-12-24
规定了设计用于地表和地下土地、公路和建筑施工现场排水的多孔塑料管和相关配件的要求。
Specifies requirements for perforated plastics pipe and associated fittings designed for use in the drainage of surface and subsurface land, highway and building construction sites.