适航证 meaning in English
ac airworthiness certificate
airworthiness certificate
Examples
- For its certificate of air worthiness , four prototypes of the airbus a 380 " super bird " have to successfully complete more than 2 , 000 flying hours
要获取适航证， a380空中客车“超级大鸟”的四个原型机必须成功完成2000小时以上的飞行时间。