“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	primofilices Primogeniture primogeniture Primo Levi Primo Nebiolo primordial abundance primordial binary primordial binary stars primordial black hole Primordial Buddha primordial density perturbation primordial element abundance primordial field primordial fireball primordial fluctuations primordial galaxy primordial gas cloud primordial germ cell primordial gravitational wave primordial gravitational waves primordial helium primordial hydrogen primordial image primordialism primordial isocurvature baryon model

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