drainage channel
短語(yǔ)詞組
- drainage e channel 排水溝;排水渠道;排水渠
- drainage dischatge channel 分流渠
- natural drainage -channel 自然排水溝
- drainage surface channel 排水明渠
- vertical drainage channel 竪曏排水通道
- irrigation -drainage channel 灌排渠道
- main drainage channel 主要集水區(qū)排水道;主排水渠
- drainage by open channel 明渠排水;明排水;集水麪積
- surface drainage channel 地表排水渠 返回 drainage channel