BEIJING, Jan. 9 (Xinhua) -- Wing Loong-2H, a large civil unmanned aerial vehicle (UAV), has supported rescue efforts after a 6.8-magnitude earthquake struck southwest China's Xizang Autonomous ...
While Wing Loong-2H, a large fixed-wing unmanned aerial vehicle (UAV), flew over a vast expanse of hard-to-access areas in search of toppled houses and trapped people, smaller multi-rotor drones ...
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