| 1. | Underground drainage system of the building in common parts
楼宇公用地方范围内的地下排水系统 |
| 2. | 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 |
| 3. | Subsurface drainage materials
地下排水材料 |
| 4. | Workmanship on building sites - code of practice for below ground drainage
建筑工地操作工艺.第14部分:地下排水实用规程 |
| 5. | Piping systems for civil engineering subsoil drainage - part 1 : plastic pipes
土木工程地下排水用管道系统.第1部分:塑料管 |
| 6. | Plastics . plastics piping system for civil engineering subsoil drainage . specification
塑料.土木工程地下排水塑料管道系统.规范 |
| 7. | 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 |
| 8. | Code of practice on inspection and maintenance of water carrying services affecting slopes
检查及维修对斜坡有影响的地下排水渠及水务设施的须知便览 |
| 9. | Pp . plastics piping systems for non - pressure underground drainage and sewerage - polypropylene - guidance for installation
非压力地下排水和排污塑料管道系统.聚丙烯 |
| 10. | Pe . plastics piping systems for non - pressure underground drainage and sewerage - polyethylene - specifications for pipes , fittings and the system
无压力地下排水和排污塑料管道系统.聚乙烯 |
