单词	UAV
释义	UAV noun ˌyü-ˌā-ˈvē  plural UAVs : rpv UAVs, as the Pentagon calls them, are operated not unlike the hobbyist's remote-controlled airplanes; soldiers on the ground man computer stations with controls that fly the aircraft. Daniel G. Dupont Word History Etymology unmanned aerial vehicle First Known Use 1986, in the meaning defined above
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