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water conservancy in pastoral area
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water conservancy in pastoral area
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工学
牧区水利
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water conservancy in pastoral area
牧区水利
根据牧区水土资源条件和社会经济发展情况,为保护草原生态环境和发展畜牧业生产而建设的水利工程和应用的技术措施。
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