1.
Robust Non-fragile H_∞ Control for VTOL Helicopter
VTOL直升机的鲁棒非脆弱H_∞控制
2.
The helicopter flew up vertically
直升机垂直向上飞起。
3.
helicopters and parking apron equipment;
直升飞机及停机坪设备；
4.
with its own police, heliport, golf-courts, fire truck and ambulances,
区长警署、直升机机
5.
helicopter rigid frame system
直升飞机机身硬架系统
6.
To travel by helicopter or transport(someone or something) by helicopter.
用直升飞机乘直升飞机飞行或用直升飞机运载（人或物）
7.
The airplane zoomed over the top of the mountain.
飞机陡直上升，越过山顶。
8.
helicopter autopilot
直升飞机自动驾驶仪
9.
helispot manager
直升机临时降落场总管
10.
directplunger elevator
活塞直接驱动升降机
11.
stowed rotor vehicle
旋翼收藏式组合直升机
12.
Another helicopter was shot down.
又一架直升飞机被击落。
13.
roping [helicopter]
沿绳下降法〔直升机〕
14.
tandem rotors helicopter
纵列式双旋翼直升机
15.
We were whirled away in a helicopter.
直升机迅速把我们运走。
16.
HELP (Helicopter Electronic Landing Path )
直升飞机电子着陆系统
17.
helicopter liferaft
直升机空投式救生筏
18.
A helicopter is used to install a guide wire.
直升飞机用来设置导线。