Analyses and confirms the practicability of variable water flow operation for the primary pump system, and illustrates its obvious energy saving effects.
分析了一级泵系统实现变流量运行的可行性，并通过实例说明了其显著的节能效果。
The processes and effects of water saving society establishment is reflected in water-rich areas through a description to the production function.
通过对生产函数的描述，直观反映了丰水地区建设节水型社会的过程与效果；
On the basis of the content and characteristics of evaluation of water-saving irrigation effects, the development of this research is discussed and reviewed.
本文拟在分析节水灌溉效益评价研究内容和特点的基础上，探讨进一步研究的方向。
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