irrigation canal
短语词组
- the drip irrigation hair canal 滴灌毛管
- Dujiangyan Irrigation System Canal Head 都江堰灌区渠首
- Subei General Irrigation Canal 苏北灌溉总渠
- main irrigation canal 灌溉干渠
- Jianan Irrigation Canal 嘉南大圳
- Irrigation canal distribution 渠系分布
- an irrigation canal system 灌溉渠系
- irrigation canal infiltration 渠道渗漏补给量
- baiqu irrigation canal 白渠 返回 irrigation canal