| 1. | Trenchless construction and testing of drains and sewers
非挖沟结构和雨水及污水排放管试验 |
| 2. | Floaters of discharge pipes for dredger
挖泥船用排放管浮标 |
| 3. | Do not reduce the size of the drain line from the air gap fitting
不要缩小从气隙连接件引出的排放管口径。 |
| 4. | Concrete drainage pipes for landfills ; requirements , testing and control
掩埋的混凝土排放管.要求检验和控制 |
| 5. | Discharge pipes for dredger
挖泥船用船外排放管 |
| 6. | Effluent discharge pipe
污水排放管 |
| 7. | Shroud drain mast
排放管罩 |
| 8. | Analysis on the silting mechanisms of the terminal drainpipes of sibao sewage treatment plant
四堡污水处理厂江心排放管的淤积机制分析 |
| 9. | Vitrified clay pipes and fittings and pipe joints for drains and sewers - part 1 : requirements
雨水和污水陶土排放管配件及管连接件.第1部分:要求 |
| 10. | Dtu 60 . 33 - building works - unplasticized polyvinyl chloride piping installations - waste water drainage - technical specifications
Dtu 60 . 33 .建筑工程.非塑化聚氯乙烯管道安装.废水排放管.技术规范 |
