1.
Recommended method for planning, designing and construction heliports for fixed offshore platforms
海上固定平台直升机场规划、设计和建造的推荐作法
2.
helispot manager
直升机临时降落场总管
3.
A place for helicopters to land and take off.
直升飞机场用于直升飞机着陆或起飞的地方
4.
It was not long before a helicopter arrived on the scene,
不久，一架直升飞机飞抵飞机失事现场，
5.
Numerical simulation of viscous flow-fields around helicopter rotor
直升机旋翼悬停流场的粘性数值模拟
6.
Influence of Downwash Flow on Helicopter Airborne Missile Initial Trajectory
直升机下洗流场对导弹初始弹道影响
7.
Numerical Simulation Study on Flow Field and Temperature Field of Accessory Nacelle on a Helicopter
直升机附件舱流场和温度场的数值仿真研究
8.
Numerical Simulation and Analysis of Helicopter Rotor/Fuselage Flowfield Based on CFD Method;
基于CFD方法的直升机旋翼/机身流场模拟及分析
9.
A helicopter soon arrived on the scene to rescue the survivors.
一架直升飞机很快飞抵出事现场，搭救幸存者。
10.
During the Korean War, helicopters flew into battle areas to rescue wounded soldiers.
在朝鲜战争中，直升飞机飞进战场营救伤员。
11.
Analysis of Unmanned Helicopter Hovering in Ship Flow Field over Flight Deck
舰面流场对直升机着舰时悬停操纵的影响
12.
Strategy Analysis of Actic in Civil Helicopter Market;
中航技公司在民用直升机市场的发展战略研究
13.
Design of an Outfield Examined Equipment for the Armed Helicopter Based on PC/104
基于PC/104的武装直升机外场检查仪设计
14.
Respond Simulation and Stability Analysis of Helicopter in Wind Shear
风场中直升机的响应仿真及稳定性分析
15.
The helicopter flew up vertically
直升机垂直向上飞起。
16.
The Germans at one point offered the terrorists an unlimited amount of money to release the Israeli's.
恐怖分子自知上当，用手榴弹炸毁了直升机，机场霎时间乱作一团。
17.
It was not long before a helicopter arrived on scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞到现场，来营救飞机失事的幸存者。
18.
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久一架直升飞机来到了现场搭救那次飞机失事的幸存者。