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回复 :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。
回复 https://puui.qpic.cn/vcover_vt_pic/0/1qj11e10umk80fkt1463821285.jpg/0 :Dan Snow leads a team of adventurers on an epic journey across the Canadian wilderness, following in the footsteps of the 19th-century Klondike gold rush. Their mission? To find their own gold.
回复 :史提夫前往遥远的印尼巴布亚省,一睹巴列姆河这条无人有胆航行的湍急水道,然而,首位勇者将在此出现!