“古代北京城水利”的概念、定义、翻译、参考文献-科学参考

单词	古代北京城水利
释义	古代北京城水利 Encyclopedia 工学〔中国古代城市水利〕释 water conservancy of ancient Beijing city古代北京城水利北京位于永定河与潮白河洪积冲积扇脊部，这两条河都距城区较远流过，引用存在许多困难。北京降水量年内分布很不均匀，总径流量偏少，自古就是缺水地区。开发利用永定河与潮白河水资源并防止其洪水灾害，是古代北京城水利的重点。
随便看	rehabilitation psychology rehabilitation robot rehabilitation services for disability rehabilitation therapy rehai geothermal field rehandle Rehe rehearsal rehearsal of a play or character without performance rehearsal training rehearse rehearse one’s lines reheat reheat and reheat Brayton cycle reheat Brayton cycle reheat combined steam valve reheat control valve reheat crack Reheat Cycle reheated steam parameter reheater reheater temperature control reheating reheating from inflation reheating furnace

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