“emergency management plan for flood control”的概念、定义、翻译、参考文献-科学参考

单词	emergency management plan for flood control
释义	emergency management plan for flood control Encyclopedia 理学四防二守释 emergency management plan for flood control四防二守明代总理河道大臣潘季驯（1521～1595）在前人防洪度汛经验基础上总结制定的一整套防洪应急管理预案。“四防”即昼防、夜防、风防和雨防，“二守”即官守和民守。
随便看	extension chain extension condition extension field extension filter extension frequency extension header extension ideal extension in phase extension integral domain extension module extension monad extension of a connection extension of a differential field extension of a division ring extension of a domain extension of a field extension of a function extension of a group extension of a Lie algebra extension of a mapping extension of a measure extension of a module extension of an associative algebra extension of an equation extension of an ideal

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