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

单词	water conservancy in ancient Chang’an city
释义	water conservancy in ancient Chang’an city Encyclopedia 工学〔中国古代城市水利〕释 water conservancy in ancient Chang’an city古都长安水利中国古代长安城的航运、防洪、供水、灌溉等水利事业。
随便看	earth forest Earth Forest-Guge Scenic and Historic Area earth free oscillation earthgas nanometal survey earthgas survey earth-geomagnetic navigation Earth God opera earth gravitational perturbation earth gravity field earth gravity potential model earth-grazer earth-grazing asteroid earth, ground earth-inductor earthing earthing of the railway vehicles earthing switch for busbar earth-ionosphere waveguide radio wave propagation earth-light earthlight Earth-like exoplanet Earth-like planet earthly branch-preion of point selection earth magnetic field earth magnetosphere

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