搜索结果: 1-1 共查到“防洪工程 Midwest floods”相关记录1条 . 查询时间(0.062 秒)
Scientists confirm that Midwest floods are more frequent
Scientists confirm Midwest floods more frequent
2015/3/4
The U.S. Midwest region and surrounding states have endured increasingly more frequent floods during the last half-century, according to results of a new study.The researchers, affiliated with the Uni...