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城市是国家政治、经济、文化中心,城市洪涝灾害防治也一直是国家防洪减灾的重要任务之一。建国以来,通过大量防洪排涝工程的修建
Cities are the national political, economic and cultural centers. The prevention and control of urban floods and disasters have also been one of the important tasks of national flood control and disaster reduction. Since the founding of the PRC, through the construction of a large number of flood control and drainage projects