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双重堤防
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双重堤防
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双重堤防
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double embankment system
双重堤防
明代治河专家潘季驯为实现“束水攻沙”目标,总结前人经验,在黄河下游徐州至海口两岸建设的堤防工程系统。
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Chinese legal history
Chinese Lexicography Research Center of Ludong Univesity
Chinese Lexicon
Chinese lexicon
Chinese leymus
Chinese leymus meadow steppe
Chinese leymus steppe
Chinese Library Annual Conference
Chinese Library Classification
Chinese Library Classification Based on DDC
Chinese lineage paradigm
Chinese Linguistic Society
Chinese liquidambar
Chinese literary critiques
Chinese literary theory and criticism
Chinese Literature 1872–1922
Chinese literature and Art Association
Chinese Literature anthology
Chinese Literature during the Three Kingdoms and the Two Jin Dynasties
Chinese Literature Foundation
Chinese Literature Series
Chinese literature since the end of the "Cultural Revolution"
Chinese lizardtail
Chinese lobelia
Chinese lobelia herb
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更新时间:2026/7/11 6:30:16