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reservoir engineering in ancient China
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reservoir engineering in ancient China
Encyclopedia
理学
古代水库工程
释
reservoir engineering in ancient China
古代水库工程
中国古代为实现灌溉、防洪、航运、军事等目标而兴建的蓄水工程。
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navigable tunnel
navigable waters survey
navigating in polar regions
navigating in polar waters
navigation
Navigation Acts
navigation agent
navigation aided by dynamic model
navigation aids
navigational datum
navigational GNSS receiver
navigational instruments
navigational lighting aid station
navigational lighting aid system
navigational object
navigational planet
navigational satellite
navigational sports
navigational star
navigational star number
navigational time scale
navigational triangle
navigation and positioning
navigation and positioning on the sea
navigation and search on complex network
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