加强灌区用水管理技术的研究与应用，提倡动态计划用水管理。
Strengthen the research and application of irrigation area water use management technology. Advocate dynamic planned water use management. 2.2.
加强灌区用水管理技术的研究与应用，提倡动态计划用水管理。
Strengthen the research and application of irrigation area water use management technology. Advocate dynamic planned water use management. 2.2.
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