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古代分水工程
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古代分水工程
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古代分水工程
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Ancient Water Distribution Project
古代分水工程
中国古代按照灌溉需要分引天然河道来水或在干渠上向各支渠分水的工程措施。比较典型的有分水鱼嘴、分水平梁、铧嘴、分水天平、分水闸坝以及一些临时工程。
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marine filamentous fungi
marine fire control system
Marine Fisheries
marine fisheries biological environment
marine fishery
marine fishery abiotic environment
marine fishery environment
marine fishery geographic information system
marine fishery species
marine fishes
marine fishing
marine fish parasitic diseases
marine fish photobacteriosis
marine fish resources
marine flooding surface
marine flow field model
marine food chain
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marine forecast
marine fouling organisms
marine free-air gravity anomaly
marine fresh water generator
marine fuel oil system
marine fuel saving
marine functional area monitoring
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