1.
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。
2.
When the vertical climb stops, the helicopter is rotated180 degrees about the yaw axis.
先保持水平直线飞行，当直升机通过操控者后，开始平滑地拉高机头（升舵）使机头朝上垂直爬升。
3.
With the helicopter flying straight and level after it passes the pilot, make a turn that is greater than 180 degrees, away from the pilot.
先保持水平直线飞行，当直升机通过操控者后，向外侧（远离操控者）执行大于180°的转弯。
4.
With the helicopter upright and flying backward straight and level from the left to the right, when the helicopter is directly in front of the pilot, push forward cyclic and execute a Tail first Inside Loop.
由左至右保持后退水平直线飞行，当直升机在操控者的正前方时，将升降舵打降舵执行内觔斗。
5.
Flight lines are roughly perpendicular to geologic strike.
飞行路线大致垂直于地质构造的走向。
6.
straight-in approach
(飞机) 直线进场
7.
Because the red ship is moving so fast, the beam does not appear to go straight up.
由于红色飞船正以极快的速度飞行，光线的行走不是垂直向上。
8.
helicopter flight dynamics
直升飞机飞行动力学
9.
A helicopter is used to install a guide wire.
直升飞机用来设置导线。
10.
The railway line comes to the airport.
铁道干线直达飞机场.
11.
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）
12.
Unless the target starts manoeuvring, the missile tends to fly straight near interception.
除非目标开始移动，否则导弹会直线地飞行接近碰撞点。
13.
The airman often flies by the seat of his pants when it is clear
天晴时，这个飞行员总是凭直觉飞行。
14.
The hovercraft has an advantage over the aeroplane in that the hovercraft can move straight upwards like a helicopter.
气垫飞行器优于飞机的地方是它能像直升飞机那样直上飞行。
15.
a nonstop flight from Hong Kong to Beijing
香港至北京的直达飞行
16.
direct force flight control system
直接力飞行控制系统
17.
He suggests to take the journey by helicopter.
他建议乘直升飞机旅行。
18.
To go or transport by helicopter.
乘直升飞机前往或旅行