“flood of Haihe River in 1939”的概念、定义、翻译、参考文献-科学参考

单词	flood of Haihe River in 1939
释义	flood of Haihe River in 1939 Encyclopedia 工学〔中国历史上重大的水旱灾害〕释 flood of Haihe River in 19391939年海河大水 1939年海河流域发生的特大洪水。
随便看	topology of spacetime topology of surfaces topology of the uniformity topology of uniform convergence topology of universe topology of vector bundles topology on a group topology optimization topology-oriented method topology structure topology visualization topology π topomat topomerisation topomerization Toponogov comparison theorem toponomastics topophilia topophototaxis topos topotactic reaction topotactic synthesis topotaxial reaction topotaxis topotaxy

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