在获取初级飞行证书之后还需要获取高级飞行证书(Final Operational Clearance，FOC)才能真正投入作战。
基于4个网页-相关网页
获取初级飞行证书 Initial Operational Clearance
而要获取高级飞行证书 Final Operational Clearance ; FOC
飞行试验证明书 flight test certificate
耐飞行性证明书 airworthiness certificate
学生飞行员和支持潜水员必须得到水中呼吸器认证书才能比赛。
Student pilots and support divers must become scuba certified in order to compete.
实际飞行?，-我有毕业证书谁看见丹尼尔了?。
Actual flying time? I was yanking and banking. Anybody seen Daniels?
评级- 证明飞行员技术水平的官方证书。
RATING – official certificate attesting to a pilot's skill level.
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