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trench engineering technology
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trench engineering technology
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理学
沟洫工程技术
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trench engineering technology
沟洫工程技术
关于中国夏商周时期灌溉、排水渠系的记录与总结研究。沟洫系统肇始于夏,发展于商,至周代趋于规范化,在实施井田制的地区逐渐形成纵横交错的农田沟洫体系。
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coastal circulation
coastal cities opening to the outside world
coastal current
coastal current of eastern Guangdong
coastal current of western Guangdong
coastal current of Zhejiang and Fujian
coastal defence towns of Ming and Qing dynasties
coastal disaster prevention and mitigation
coastal dune
coastal eco-farming
coastal ecological landscape construction
coastal ecosystem
coastal engineering
coastal engineering field investigation
coastal engineering hydraulic model
coastal environment
coastal environmental survey
coastal erosion
coastal erosion sedimentation dynamic monitoring
coastal eutrophication
coastal evolution
coastal flood
coastal fog
coastal geomorphology
coastal glehnia root
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