灌溉效率
Study on Well Irrigation Efficiency of Irrigated Area
灌区井灌效率研究
The result shows that application of hexagonal ( quadrangular) sprinkler can reduce the engineering investment at more than 50 percent and effectively enhance the water use efficiency and irrigation efficiency.
结果表明,方形喷头在该型管网布置形式中的应用可以降低工程投资一半以上,并有效地提高了水资源的利用率和喷灌效率。
In a lack of water resources, optimal water for irrigation canal is to optimize the combination of irrigation rotation group to make the entire water distribution process time shortest and the Irrigation efficiency maximum.
渠系优化配水是针对某次灌水来水量不足的情况下,对灌溉轮灌组组合进行优化,使整个配水过程时间最短或者灌区灌溉效益达到最大化。
英语网 · 双语娱乐资讯
英语网 · 中考英语
英语网 · 双语新闻
英语网 · 高考英语