| 动 drain off (or away) water; discharge water |
| 排水泵 draining pump |
| 排水槽 drainage tray; drainage channel; drain tank |
| 排水道 drainage way; drainage channel |
| 排水阀 drain valve; discharge valve |
| 排水沟 drainage ditch; gutter |
| 排水管 drain pipe; escape pipe |
| 排水孔 drain hole |
| 排水线 drainage lead |
| 排水暗沟 gravel trench |
| 排水标准 effluent standard |
| 排水出口 drain outlet |
| 排水吨位 displacement ton; displacement tonnage; cubic displacement |
| 排水干渠 main drain |
| 排水工程 drainage works |
| 排水沟渠 escape canal |
| 排水管道 drainage pipeline |
| 排水明沟 drainage ditch; surface channel |
| 排水能力 drainability |
| 排水设备 pumping appliance; drainage facility |
| 排水系统 drainage system; sewer system |
