2011年底,美国因RQ-170“哨兵”无人侦察机被缴获,这使美国在外交上极其难堪,但更令美国担忧的是,RQ-170“哨兵”隐形无人机还面临着技术泄露的威胁。RQ-170型无人机是美军最先进的隐形无人侦察机,是美军抵近侦察敌方的重要工具。RQ-170型无人机自2009年在阿富汗战场服役以来,战绩卓著, The U.S. seizure of the RQ-170 Sentinel at the end of 2011 made the United States extremely diplomatic, but it is even more worrying to the United States that the RQ-170 Sentinel stealth UAV also Faced with the threat of technology leaks. The RQ-170 is the most advanced stealth unmanned reconnaissance aircraft in the U.S. military and an important tool for the U.S. military to reconnaissance nearby enemy forces. RQ-170 UAV since its service in Afghanistan in 2009 has been outstanding,