helicopteristn.直升机驾驶员
helicoptern.直升飞机vt.用直升飞机载送vi.乘直升机
Helicopter Association of Great Britain大不列颠直升机协会
Helicopters aided the rescue efforts.直升机协助救援努力。
Helicopter Ambulance Medical Detachment直升机医疗救护支队
Helicopter Optical Tracking and Control直升机光学跟踪控制
Helicopter Operational Support Facility直升机作战支援设施
helicopter off-shore oilfield service直升机海上油田服务
Helicopter flying straight and level.先保持水平直线飞行。
Helicopter Antisubmarine Squadron Light轻型直升机反潜中队