drones militares :
Airmen from Global Hawk aircraft maintenance unit welcome an RQ-4B after a flight Mar. 8, 2015, in Southwest Asia, in which the aircraft surpassed 10,000 flying hours. Air Force photo by TSgt. Marie Brown.
Airmen from Global Hawk aircraft maintenance unit welcome an RQ-4B after a flight Mar. 8, 2015, in Southwest Asia, in which the aircraft surpassed 10,000 flying hours. Air Force photo by TSgt. Marie Brown.
