Silt dams play active and important role in conserving soil and water. 黃土高原淤地壩在攔沙減蝕方面發(fā)揮著(zhù)重要作用。
Then this paper discusses the principle for warping dam system design by way of the thinking of system theory. 同時(shí)結合系統論相關(guān)原理分析了淤地壩系的特點(diǎn)，并建立了壩系層次概念模型。
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