1.
Design and Realization of Height Keeping Control System of Low Level Sea-Skimming Tow Target
超低空掠海拖靶定高飞行控制系统设计与实现
2.
super high altitude flight
超高空飞行 超高空飞行
3.
(of an aircraft)fly in a stack while waiting to land
（指飞行器）定高盘旋（以等待降落）.
4.
The Research of Automatic Flight Control System of High Static Stability Unmanned Aerial Vehicle;
高静稳定性无人机飞行控制系统研究
5.
In-flight Absolute Calibration of the HJ-1A HSI
“环境-1号”A星高光谱成像仪飞行定标
6.
DETERMINATION OF PERIODIC CRUISE CONDITION OF HYPERSONIC VEHICLE
高超声速飞行器周期巡航条件的确定
7.
The plane is high in the sky.
那架飞机在高空飞行。
8.
P) Autopilot in altitude hold mode produces a200 fpm descent.
(问)自动飞行在固定高度模式令飞机每分钟自动下降200尺。
9.
High Precision Method for Determining the Position of Aerocraft Based on Multi-Sensors Information Fusion
基于多源信息融合的飞行器高精度定位方法
10.
The Software Design of Impact Point Positioning System of High-velocity Flight Body
高速异常飞行体落点定位系统软件设计
11.
Height Determining Method for Reentry Vehicle Based on Geomagnetic on-line Prediction
基于在线预测的飞行器再入段地磁定高方法
12.
The pilots dropped to the altitudes under 500ft.
飞行员将飞行高度降低到500英尺以下。
13.
Dynamic Characteristics of Hypersonic Flight for Increasing Range Vehicles
增程飞行器高超声速飞行的动态特性
14.
as soon as he reached a greater height, conditions became much steadier, and he finished his journey without accident.
他一飞上一定的高度，情况就稳定多了。 他完成了这次飞行，没有发生任何事故。
15.
Airplane flight simulator qualification procedures
GB15024-1994飞机飞行模拟机鉴定程序
16.
any device for stabilizing an aircraft.
一种稳定飞机飞行的装置。
17.
Airplane flight training device qualification procedures
GB15026-1994飞机飞行训练器鉴定程序
18.
The undercarriage on light aircraft does not always retract in flight.
轻型飞机飞行时起落架不一定缩回.