Photo taken on Oct. 26, 2017 shows the cabin of China's heaviest cargo unmanned aerial vehicle (UAV) AT200. China's heaviest cargo unmanned aerial vehicle (UAV) completed its maiden flight in northwest China's Shaanxi Province Thursday. With a maximum take-off weight of around 3.4 tonnes and a payload of 1.5 tonnes, the AT200 could be one of the world's most powerful civilian UAVs. [Photo/Xinhua] |