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engineering measures of soil and water conservation
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engineering measures of soil and water conservation
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工学
水土保持工程措施
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engineering measures of soil and water conservation
水土保持工程措施
为保护、改良与合理利用山区水土资源,防治水土流失危害而修筑的各项工程设施。是小流域水土流失综合治理措施体系的重要组成部分。
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