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同类推荐
热门推荐
航海常识速读（速读直通车）
航海史是人类历史史册上的一宏伟篇章，从木船的制造到帆船的出现，以及之后大型油轮，舰艇、航空母舰等民商用船和军用船舶的发展，人类对于海洋的认识的增加以及航线的不断拉长，促进了世界各国经济文化交流，和人类文明的进步。让我们沿着时间的轨迹和航海家们的足迹来遨游广阔的海洋，了解发生在浩渺大海中的那些点滴过往！
