To save our great cities from catastrophic flooding, engineers are raising some of the biggest sea defenses in history Venice MOSE Wall, Delta Flume, Japan Tsunami Barrier, New Jersey Storm Defense
为了救这些超级城市于灾难性的洪水之中工程师在着手有史以来阵仗最大的沿海防洪项目威尼斯莫斯墙代尔夫特三角洲引水槽日本防海啸堤坝新泽西州风暴防御