暗置污水渠  covered sewer

碧湾渠水利枢纽  biwanqu water control project

长引水渠道  long water diversion channel

出口排水渠  outlet drain

出水渠道  Outlet

大型人工输水渠道  large scale artificial channel

大型输水渠道  large-scale water conveyance canal; large-scale water delivery channel

导水渠  headrace

地表排水渠  surface drainage channel

地面截流污水渠  land-based interceptor sewer

地面排水渠  floor drain; surface channel

地面水渠  surface water channel; surface water drain

碟形排水渠  dish drainage channel

方形去水渠  Box culvert

放水渠道  outflow channel

分层式引水渠  two-storied intake work

分水渠  diversion conduit; Diversion channel; by-pass canal

粪渠、污水渠  sewer

高地下水渠道  Channel under High Groundwater Level

给水渠  feeder canal