一架阿帕奇直升机在德国格拉芬沃尔训练区举行的“天降行动II”期间悬停。
An Apache helicopter hovering during Operation Skyfall II at the Grafenwöhr Training Area in Germany.
纽约时报
美国陆军训练阿帕奇直升机飞行员击落无人机U.S. Army Trains Apache Helicopter Pilots to Shoot Drones
点「原文对照」整页切到原文，或双击某段只看那段的原文。