Gyroplanes have a significantly higher fatal accident rate than other classes of recreational aircraft.
表明旋翼机比传统机的事故率要高很多。
2
The pilot held a current airline transport pilots licence (helicopters and gyroplanes) and a valid class one medical certificate. He had 3, 900 hours of operating experience.
The pilot held a current airline transport pilots licence ( helicopters and gyroplanes ) and a valid class one medical certificate. he had 3, 900 hours of operating experience.