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drainage in ancient China
释义
drainage in ancient China
Encyclopedia
工学
中国水利科学技术史
释
drainage in ancient China
中国古代排水
中国古代排干渍涝沼泽地区积水和降低地下水位的工程技术。即使在圩垸和城市建设中,这也是必要措施。
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GK工业设计研究所
GK正则数
GL
GLA
glabralactone
glabrous elaeocarpus
glabrous greenbrier rhizome
glabrous herbcoral
glacial ablation
glacial accumulation
glacial accumulation soil mass
glacial action
glacial advance
glacial chronology
glacial depositional system
glacial deposits
glacial drift
glacial erratic
glacial fluvial facies
glacial geomorphic landscape
glacial-interglacial cycles
glacial isostatic adjustment
glacialization
glacial lake
glacial lake outburst flood
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