“water conservancy in ancient Kaifeng city”的概念、定义、翻译、参考文献-科学参考

单词	water conservancy in ancient Kaifeng city
释义	water conservancy in ancient Kaifeng city Encyclopedia 工学〔中国古代城市水利〕释 water conservancy in ancient Kaifeng city古都开封水利古代开封市的航运、防洪、供水、灌溉等水利事业。
随便看	Serre class Serre cohomology Serre conjecture Serre duality Serre duality theorem Serre fibration Serre problem Serre relation Serre spectral sequence Serre subcategory Serret Serret-Frenet formula Serre theorem Serret integral Serre twisted invertible sheaf Serrin SERRS Serrurier truss SERS Serse Sersic index Sersic profile Sertar Lhamo Troupe Sertar Xian Sertoli's cell

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