1) the ratio of canal-well water
渠井用水比
2) communal drain
公用排水渠;共用排水渠
3) communal sewer
共用污水渠
4) communal foul sewer
公用污水渠;政府污水渠
5) combination of canal irrigation and well irrigation
井渠
1.
Effective way of sustainable development for irrigation zone of combination of canal irrigation and well irrigation;
井渠结合灌区可持续发展的有效途径
6) canal conveyance efficiency
渠道水利用因数
1.
Analysis of key factors in canal conveyance efficiency;
渠道水利用因数的主要影响因素分析
补充资料：井渠
1.地下水道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条