SIS SS 3643-1991 Plastics pipes Plastic chambers for underground drainage and sewage Requirements and testing《塑料管 地下排水和污水塑料室 要求和测试》.pdf

相关资源

ASTM D6707-2006 Standard Specification for Circular-Knit Geotextile for Use in Subsurface Drainage Applications《地下排水设施用圆形织法的土工织物的标准规范》.pdf

BS 4962-1989 Specification for plastics pipes and fittings for use as subsoil field drains《田间地下排水用塑料管和配件规范》.pdf

ISO 8773-2006 Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP)《无压力地下排水和排污塑料管道系统 聚丙烯(PP)》.pdf

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