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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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paleo-coastline in China
paleocontinent reconstruction
paleocrust of weathering
Paleodietary Research
paleoearthquake age
paleoearthquake indicator
Paleo-El Nino-South Oscillation
paleo-environmental change
paleoethology
paleo flood
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paleogene coal measures
Paleogene-Neogene coal-accumulating period
Paleogene Period
Paleogene System
paleogeographical conditions for coal accumulation
paleogeographical map
paleogeography
paleogeography of China
paleogeology
paleo-geothermal gradient modeling
paleohabitat
paleo-heat flow modeling
paleohydrology
paleointensity
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