helicoptersn.直升机名词helicopter的复数形式.helicoptern.直升飞机vt.用直升飞机载送vi.乘直升机Helicopter Close Air Support Team直升机紧密空中支援小队Helicopter Transportable Launcher直升机载运的发射装置helicopter landing transport ship直升机登陆运输舰Helicopter Association of America美国直升机协会Helicopter Employment Coordinator直升机雇用协调官Helicopter Antisubmarine Squadron反潜直升机中队Helicopter Advanced Rotor Program直升机高级转子计划Helicopter Extended Area Platform起降直升机用延伸平台helicopter- loaded mines laying直升机布雷Helicopter External Air Transport直升机外部空运