“history of city water conservancy in the world”的概念、定义、翻译、参考文献-科学参考

单词	history of city water conservancy in the world
释义	history of city water conservancy in the world Encyclopedia 工学世界城市水利史释 history of city water conservancy in the world世界城市水利史在城市发展中，人类为解决生活、生产用水，城市防洪、排涝等水利活动的历史。
随便看	Lévy walk Léwis k-gram Léwy-Mizohata equation Léwy operator Lê Quý Đôn Lê Thánh Tông Lübaoshi tea Lü Benzhong Lü Bicheng Lü Bisong Lü Bu and Diao Chan Lü Buwei Lü Bɑowei Lü Cheng Lü Dapeng lüders band Lü Dong Lü Dongbin’s three tricks on White Peony Lü Donɡbin Lü En Lü Fengzi Lü Fu lüfu poetry Lü Gongzhu Lü Houmin

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