大韓航空、無人機の技術力「誇示」…垂直離着陸無人機を提案=韓国
Korean Air ``shows off'' unmanned aircraft technology... Proposes vertical takeoff and landing drone = South Korea
Korean Air of South Korea will exhibit unmanned aerial vehicles such as surveillance and reconnaissance drones, hybrid drones, tilt rotor drones and unmanned HYERI copters at the Seoul International Aerospace and Defense Industry Exhibition.
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