“　　　　古代涵管”的概念、定义、翻译、参考文献-科学参考

单词	古代涵管
释义	古代涵管 Encyclopedia 理学　　　　古代涵管释 Culverts in ancient China　　　　古代涵管古代又称瓦窦、涵洞，修在塘堰或渠道的堤岸中，用于向农田放水；建于大江大河、湖泊的堤岸中，用于泄水、淤灌等；或建于古城城墙中，用于城市供排水。涵洞可为开敞式，也可设闸门节制。
随便看	China TV Artists Association China TV Award China TV Drama Production Center China TV Ranking List China-UK Exchanged Notes on Return of Excess Boxer Indemnity CHINA/UNFPA Country Programme on Reproductive Health and Family Planning China United Radio China - United States Wartime Surplus Sale Agreement China University Basketball Super League China University of Geosciences(Beijing) China University of Geosciences (Wuhan) China University of Mining and Technology (Xuzhou) China University of Mining and Technology（Beijing） China University of Petroleum (East China) China University of Petroleum（Beijing） China University of Political Science and Law China urban financial center China-US Agreement on Aid from the Stabilization Fund to China China-US Aircraft Collision Incident China-US Exchanged Notes on Return of Excess Boxer Indemnity China-US loans on alcohol and tobacco China-USSR negotiation on the Soviet withdrawal from northeast China China Veterinary Drug Association China Village China-VO

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