ditch irrigation
短语词组
- film bore ditch irrigation 膜孔沟灌
- penetration through ditch irrigation 沟灌渗透
- Border ditch irrigation 畦沟灌溉
- ditch irrigation district 渠灌区
- seepage -preventing ditch irrigation 防渗渠灌
- Irrigation Ditch 灌溉水渠;灌渠;灌水沟
- temporary irrigation ditch 临时渠道
- The Happy Irrigation Ditch 幸福渠
- irrigation ditch outlet 灌渠出水口 返回 ditch irrigation