Parts of the downed F-117 wreckage -such as the left wing with us Air Force insignia, the cockpit canopy, ejection seat, pilot's helmet and radio -are exhibited at Belgrade's aviation museum.
F - 117的部分残骸，例如印有美国空军标志的左机翼，座舱罩，弹射座椅，飞行员头盔和无线电都陈列在贝尔格莱德的航空博物馆做展览。
As a veteran of advanced aircraft development programs, he served as a US air Force test pilot on the F-117 stealth fighter and as a General Dynamics test pilot for the YF-22.
做为高级飞机研究项目的老兵，他以美国空军试飞员的身份参与F - 117隐形战斗机的研制并且是YF - 22的常规动力学的试飞员。
During the 31 months of follow up, the us researchers recorded 117 events, including disease recurrence, bone tumours and deaths specifically caused by prostate cancer.
在31个月的追踪期间，这些美国研究人员记录到117件事件，包括疾病复发、骨头肿瘤与特别因摄护腺癌导致的死亡。
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