A new control method of a 3-DOF-helicopter device based on digital control;
3自由度直升飞机控制系统设计
Review on using infrared thermal imaging technique on helicopters to inspect equipments of HV transmission lines;
在直升飞机上应用红外热像技术巡视检测高压输电线路设备的回顾
Aiming for the high and new investigating technology methods about helicopter surveying super voltage transmission lines,this article analyses the benefits and methods of helicopter surveying and finds some relative equipment defects by airborne surveying.
针对直升飞机巡检输电线路作业的高新检测技术手段,分析了其优点、巡检方法及通过航测能发现的设备缺陷,并对在国内的开展情况进行了介绍。
ejectortype VTOL aircraft
射流器式垂直起落飞机
transition corridor
过渡速度范围 -垂直起落飞机的
fan-in-wing VTOL
翼内升力风扇式垂直起落飞机
vertical/short take-off and landing aircraft
垂直/短距起落飞机
vertical and short take-off and landing airplane
垂直和短距起落飞机
The helicopter flew up vertically
直升机垂直向上飞起。
Take-off from the landing area( a36" or1 meter circle) to eye-level, hold momentarily.
由降落区将直升机垂直起飞至与眼睛同高，静止停悬几秒钟。
They wrote a four-part series about a military airplane that takes off and lands like a helicopter.
他们写了一部一种军用飞机的4集系列报道，这种飞机可以像直升机般垂直起落。
The damaged aircraft plummeted down to earth.
损坏的飞机垂直坠落于地上。
The sideslipping airplane gives rise to a side force on the vertical tail.
侧滑的飞机在垂直尾翼上引起侧力。
A vertical takeoff aircraft is one that can rise straight from the ground.
垂直起飞的飞机是一种能竖直地离地升空的飞机。
(of aircraft) short take-off and landing
（指飞机）短距起落
The aircraft ped steeply.
那架飞机垂直俯冲。
The helicopter is allowed to fall the same distance that it climbed at the beginning of the maneuver before pulling the helicopter back to straight and level flight.
待直升机垂直俯冲的距离与垂直爬升的距离相同时，拉起机头恢复成水平直线飞行。
The plane took off and landed on without difficulty.
飞机顺利地起飞和降落。
An airplane built to fly vertically as well as forward.
垂直升降飞机一种既可向前飞亦可垂直飞行的飞机
The bright fighter is frightened and flies upright in straight line from the right.
那架明亮的战斗机受到惊吓后呈直线地从右边垂直飞起来.
Take-off to eye-level, hold momentarily.
将直升机垂直起飞至与眼睛同高，静止停悬几秒钟。