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

单词	water conservancy in ancient Luoyang city
释义	water conservancy in ancient Luoyang city Encyclopedia 工学〔中国古代城市水利〕释 water conservancy in ancient Luoyang city古都洛阳水利古代洛阳市的航运、防洪、供水、灌溉等水利事业。
随便看	White Marble Statues in Quyang Xiude Temple white mask Lhamo white matter white matter of spinal cord white mulberry white mulberry root-bark white muscle white mushroom whiteness whiteness calibration whiteness of the fabrics white night White Nights White Nile River whitening whitening filter whitening method White Noise white noise white noise analysis white noise emitter white noise process white noise series white-noise spectrum white noise theory

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