class one medical certificate meaning in English
一级体检合格证明书
Examples
- The pilot held a current airline transport pilot s licence ( helicopters and gyroplanes ) and a valid class one medical certificate . he had 3 , 900 hours of operating experience
肇事直升机的飞行员具备有效的航空运输飞行员执照（直升机和自转旋翼机）和一级体检合格证明书，并拥有3 , 900小时的飞行经验。