Therefore, it is of great significance to study the routing characteristics of flood caused by levee breach.
因此,研究堤防溃决之后洪水在城区内的演进规律具有重要的现实意义。
Objective to study the prevalence factors for leptospirosis in flood-hit areas in Hunan Province.
目的研究湖南省洪涝灾害高发地区钩端螺旋体病的流行因素。
Study on flood dispatching rules model and the optimal dispatching model.
设计调洪规则模型和优化调度模型的研究。
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