中国秦岭丨秦岭终南山隧道丨南北分界线丨地图解读丨作为南北分水岭的秦岭，为何被称为华夏文明龙脉，它有何特殊？

本频道主要用三维地理来讲述世界的历史，文化，军事等知识，给大家全新的视觉体验，让读者更好的理解视频内容，喜欢就请订阅本频道，谢谢
In addition, this channel mainly uses three-dimensional geography to tell the world's history, culture, military and other knowledge, giving you a brand-new visual experience, so that readers can better understand the video content. If you like, please subscribe to this channel. Thank you