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古代分水工程
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古代分水工程
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理学
古代分水工程
释
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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canonically associated bundle
canonically bounded complex
canonically bounded filtration
canonically closed set
canonically conjugate
canonically conjugate coordinate
canonically conjugate field
canonically conjugate variable
canonically isomorphic spaces
canonical map
canonical mapping
canonical matrix
canonical mean
canonical measure
canonical metric
canonical model
canonical module
canonical molecular orbital
canonical momentum
canonical morphism
canonical name
canonical neighborhood
canonical nonthermal source
canonical normal system
canonical operator
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