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METHOD OF CONSTRUCTING COUNTER-SEEPAGE MEMBRANE OF EARTH-FILL DAM
METHOD OF CONSTRUCTING COUNTER-SEEPAGE MEMBRANE OF EARTH-FILL DAM
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机译:土坝抗渗膜的构建方法
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摘要
the invention относитс to гидротехническому construction and can be used for constructing the тивофильтрационных elements грунтю number of dams.purpose изобретени вл етс reducing cost, simplifying
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