It is now on display at the USAF Academy.
它现在在美国空军学院展出。
I was assigned to the USAF Security Service.
我被安排到美国陆军安全部门服役。
The other day I got a real USAF fighter pilot jacket at a second-hand shop.
有一天，我得到了一个二手店真正的美国空军战斗机飞行员夹克。
Data Link Communication Equipment Approved by USAF for Civil Air Traffic Control.
美国空军批准的民航空管数据链通讯设备。
Data Link Communication Equipment Approved by USAF for Civil Air Traffic Control.
美国空军批准的民航空管数据链通讯设备。
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