drainage piping meaning in English
排水管路
排污管
污水疏水管系
泄水管系
Examples
- I discovered that a lot of imported drainage pipes for the settlement had been tumbled in there .
我看见大量的从外地运来供居民点使用的排水管道，横七竖八的扔在那里。 - Gis - based urban drainage pipe network information system
的城市排水管网信息系统 - Application and popularization of upvc drainage pipe
排水管在工程中的应用与推广 - Cast iron drainage pipes and fittings without sockets
无承口的铸铁排水管和管件 - Design on design of drainage pipes at residential districts
小城市的管道供气