“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	climatic regionalization in China climatic resources of China climatic simulation climatic statistics climatic trend component climatic type climatic variability climatic variable climatography climatological statistical diagnosis climatological statistics climatology climatostratigraphy climax climax community climax of a play climax pattern hypothesis Climax porphyry molybdenum deposit climax vegetation climax weed community climb flight test climbing fern family climbing fern genus climbing ferns climbing fig

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