The U.S. Air Force Research Laboratory's Cliver agrees.
美国空军研究实验室的克里弗尔表示赞同。
The National Science Foundation and the U.S. Air Force have programs that funds CubeSats for atmospheric and space weather research.
国家科学基金会和美国空军已经为立方体卫星注入资金用于天气和空间天气的研究。
After finishing school, Larry joined the U.S. Air Force, but was rejected from pilot-training school because of poor eyesight.
从学校毕业后,拉里就加入美国空军,但由于视力不佳而被飞行训练学校拒之门外。
The F-35 will be used by the U.S.Air Force and also by the Navy to fly off of aircraft carriers.
VOA: standard.2009.07.21
U.S.military helicopters deployed in military exercises in the southern Philippines assisted the Philippine Air Force and Navy in the search and rescue operations.
VOA: standard.2009.09.06
A U.S.Air Force spokesman described the maneuvers of pilots aboard its F-15e Strike Eagle.
VOA: standard.2009.11.15
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