大家在查：地下咸水蒸发池节水灌溉技术工业节水技术控制计划索尔特河城市给水枯水流量莱斯河切割面

灌溉效率

n.efficiency of irrigation
网络irrigation efficiency; Irrigation efficency

灌溉效率

灌溉效率

英-汉网络释义

灌溉效率

irrigation efficiency

灌溉频率,Irrigation... ... ) frequent irrigation 频繁灌溉 ) irrigation efficiency 灌溉效率 ) lowduty of water 低灌溉率 ...

Irrigation efficency

2.请说明灌溉效率（Irrigation efficency）之意义，并请以公式说明之。（5分）三、简述灌溉排水工程相关之下列各题： 1.请 …

1

The spending will be directed at improving irrigation to ensure grain security , and to combat drought and floods .

资金将用于提高灌溉效率以保障粮食收成，同时也会用于抗旱抗洪。

2

Analysis of Irrigation Efficiency in Pure-Well Irrigation Area

纯井灌区灌溉效率分析

3

Irrigation Efficiency and Its Potential Improvement in China

灌溉效率与增长潜力

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