美国陆军士兵和制造商工程师准备在德国巴伐利亚州霍恩菲尔茨联合多国战备训练中心飞行 MQ-5B 无人机系统。（U.S. Army Soldiers and civilian contract specialists from Alpha Company, 1st Military Intelligence Battalion, 66th MI Brigade prepare a Hunter MQ-5B Unmanned Aerial System (UAS) for a training flight at the Hohenfels Training Area, Hohenfels, Germany, July 22, 2013. The UAS is used by U.S. and partner nation units for training events within the U.S. Army's Hohenfels and Grafenwoehr Training Areas in northeastern Bavaria.）