1.如播卡顿或失败可切换片源。
2.如播放失败可点击切换线路。
3.我们最近发现视频里开始有插播广告，每个视频大概有好几秒，可以用快进跳过。这些广告都是视频源那边自带的，我们这边无法控制，谢谢大家的谅解。
年份：
2013
主演：
汤姆·古德曼-希尔
类别：
Less than 55 years ago, Dubai International Airport was a vast desert of sand. But today, it is a modern mecca of international air travel. With 344,000 flights, 57 million passengers and 2 million tons of cargo flying in and out each year, it is the world’s third busiest airport for international passengers. National Geographic Channel go behind-the-scenes of Dubai Internation...
