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永利皇宫网址:Robo-planes fight for airtime

发布时间:2019-02-28 09:12:01来源:未知点击:

THE aviation industry’s dream of flying pilotless cargo planes may be grounded by a lack of radio frequencies to control the aircraft. The unmanned aerial vehicle (UAV) industry is lobbying regulators to let military UAVs use civilian airspace and airports, to pave the way for cargo airlines to operate cheap, crewless flights. But John Mettrop, spectrum policy chief at the UK’s Civil Aviation Authority,