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helicoptern.直升飞机vt.用直升飞机载送vi.乘直升机
Helicopter Emergency Egress Device直升机紧急出发装置
Helicopter Tree-Landing Platform直升机丛林降落平台
Helicopter Obstacle Warning Device直升机障碍警报装置
Helicopter Integrated Sonar System直升机综合声呐系统
Helicopter Electrostatic Discharge直升机静电放电
Helicopter Combat Support Squadron直升机战斗支援中队
Helicopter External Gondola System直升机外部吊舱系统
Helicopter Laser Warning Equipment直升机激光预警设备
Helicopter Reconnaissance Squadron直升机侦察中队
helicopter the President to London用直升飞机送总统去伦敦