China\'s first unmanned aerial vehicle (UAV) emergency rescue team has been established in Beijing. The UAV is expected to undertake tasks that include search-and-rescue missions and relief airdrops. \r\nWith a 2.96-meter-long wingspan, a petrol-powered UAV is the biggest one among all the vehicles in the rescue team. Its flight speed can reach 150 kilometers per hour, and its maximum flight altitude is 4 kilometers. |
