...源 开发利用 主要对策 湖北省 [gap=4516]Key words: water resource， development and utilization， main countermeasures， Hubei province ...
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On the basis of the theory of control and guidance, the main countermeasures against precision strike are given.
针对各种精确打击武器的制导原理，提出防精确打击的主要策略。
To spread hybrid rice technology and improve rice cultivation technology are the main countermeasures in this situation.
大力推广杂交稻和提高水稻栽培技术是最主要的对策。
By comprehensive analyzing of many factors, the author points out the main countermeasures to manage the desertification land.
通过对各因子的综合分析，提出了治理沙漠化土地的主要对策。
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