“flood control of Huaihe River”的概念、定义、翻译、参考文献-科学参考

单词	flood control of Huaihe River
释义	flood control of Huaihe River Encyclopedia 工学〔主要江河防洪〕释 flood control of Huaihe River淮河防洪淮河流域地处南北气候过渡带，洪水灾害频繁。流域性大洪水，常常是干支流洪水遭遇，平原区洪涝并发。其防洪的重点是中下游广大平原区，有淮北平原、里下河、南四湖和沂沭河下游地区。这些地区保护的人口多达4000万～5000万人，保护的农田都在270万～350万公顷。
随便看	field emission electric propulsion field emission microscope field emission microscope, FEM field emission scanning electron microscope field emission scanning electron microscope, FESEM field epidemiology field equation field evaporation field evapotranspiration field-excited field exercise field experiment field experimental data scoring field experimental design field experimentation field extension field extension; extension of a field field first aid equipment field flattener field flattening field flattening correction field flattening lens field-flattening lens field flattening lens, field-flattening lens field flow fractionation

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