In addition, the USAF continues to fund development work of the Aerojet (formerly Atlantic Research) Variable Flow Ducted Rocket ramjet system as a future propulsion option for an extended range AAM.
此,空军继续投于航空喷气研究所(原来的大西洋研究所)的可变喷流管火箭发动系统,将其作为增程空空导弹的未来推进选项。