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本文通过对汾河汾西灌区常用的三种测流方法进行比较分析 ,提出其各自的优缺点及最佳适用范围。同时 ,就三种测流方法在运用中由于主客观因素引起的误差作了详尽的剖析 ,进一步促进了灌区的科学合理用水。
This paper compares and analyzes three commonly used methods of flow measurement in Fenhe Irrigation District of Fenhe River, and puts forward their own advantages and disadvantages as well as the best scope of application. At the same time, the detailed analysis of the errors caused by the subjective and objective factors in the application of the three kinds of flow measurement methods has further promoted the scientific and rational water use in irrigation districts.