airman certificate
常见例句
- 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。”
cneaa.net 返回 airman certificate