The Intelligent water level meter by the buoy is designed to meet the need of water discharge auto-measurement at the outlet of irrigation channel of the Yellow River.
智能浮子式水位计是为引黄灌渠斗口流量自动测量而研制的。
It was this that made the organization of irrigation, particularly the building of canals to channel and preserve the water, essential.
正是这点使得灌溉的统筹，特别是建造运河以疏导和保护水，变得至关重要。
To cope with the problem, the MOA asked agricultural departments of every level to collect all of their strength to channel water, enhance irrigation and fertilization.
为解决该问题，农业部门要求各级农业部门全力以赴，引导水流、确保灌溉及育种工作。
This paper, combined with"Auto-measurement of Water Irrigation Theme"of 863 national programs had studied the measurement problem of flow out in U shape channel.
本论文结合国家863课题“灌区量测水自动化专题”，研究了在U形渠道的测流与计量问题。
The Pandaoling tunnel is the longest non-pressure diversion tunnel of the main channel from Datong river to water irrigation project at Qinwangchuan region.
盘道岭隧洞是引大入秦灌溉工程总干渠上最长的无压引水隧洞。
Trapezoidal channel with its over-current capacity, sediment transport capacity, construction of simple and commonly used features has been widely used in irrigation.
梯形渠道以其过流能力大、输沙能力强、施工简便的特点，已经在灌区得到了广泛应用。
Objective To learn the impact of the routine snail control with niclosamide on the population of snails and infected snails in the main channel in the man-made irrigation area.
结论在人工灌区的引水干渠内，常规药物灭螺在预防人群感染方面可能起一定作用，但对年度钉螺及感染性钉螺螺口消长的作用有限。
Water saving techniques include spray irrigation, micro irrigation, channel leakage prevention, low pressure pipe transport of water, reform of field irrigation, and so on.
节水技术包括：喷灌、微灌、渠道防渗、低压管道输水、田间灌水技术改进等。
The Pandaoling tunnel is the longest non-pressure diversion tunnel of the main channel of theDatong River to Qinwangchuan region water transferring irrigation project.
盘道岭隧洞是甘肃引大入秦灌溉工程总干渠上最长的无压引水隧洞。
On the basis of the Conclusion of safety certification, being directed against the project questions, the dam widen, spillway rebuild, irrigation conservancy and channel rebuild have been adopted.
以水库安全鉴定主要结论为基础，针对工程中实际存在的问题，采取了相应的大坝加宽、溢洪道改建、灌溉输水涵管补漏及东西灌渠的改建等除险加固设计。
Aiming at the problem of inaccurate water measurement in irrigation, we design a new open channel flowmeter.
针对灌区用水计量模糊问题，开发了一种新型明渠流量仪。
Seepage through the channel dredging project and the construction of small-scale water contiguous to effectively improve the utilization coefficient of irrigation water.
通过渠道清淤防渗工程和小农水连片建设，有效地提高了灌溉水利用系数。
Pressure of the pump depends on the depth of drilling, the channel through which irrigation fluid resistance and the nature of delivery of irrigation fluid.
泵的压力巨细取决于钻孔的深浅﹐冲洗液所通过的通道的阻力以及所运送冲洗液的性子等。
Pressure of the pump depends on the depth of drilling, the channel through which irrigation fluid resistance and the nature of delivery of irrigation fluid.
泵的压力巨细取决于钻孔的深浅﹐冲洗液所通过的通道的阻力以及所运送冲洗液的性子等。
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