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年的航空法槼槼定，“任何沒有獲得航空從業執照的人，服務於一架美國注冊的飛機，都是非法的。”
cneaa.net 返回 airman certificate