... airman 航空人员（民）;空军士兵 airman certificate 航空人员证书 Airman Information Pamphlet (AIP) 飞航指南 ...
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airman medical certificate 航空人员体检证书
airman official certificate 航空人员执业证书
·2,447,543篇论文数据，部分数据来源于NoteExpress
The Air Regulations of 1926 stated, "It shall be unlawful to serve as an airman in connection with any aircraft registered as an aircraft of the United States without an airman certificate."
1926年的航空法规规定，“任何没有获得航空从业执照的人，服务于一架美国注册的飞机，都是非法的。”
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