1.
Investigation of the Hypersonic Axis-symmetricail Vehicle s Aerodynamic Performance and Its Flow Performance of the Whole Flow Path;
高超声速轴对称飞行器气动力特性及其全流道流动特征的研究
2.
Pitch-yaw coupling can be neglected only for nearly axisymmetric vehicles.
只有对接近于轴对称的飞行器，俯仰与偏航的耦合才能略去。
3.
Design and Research of Dynamic Flight Simulation on Main Axes Control System;
动态飞行模拟器主轴控制系统设计研究
4.
The tank location for these vehicles is chosen for optimum airframe design for axial loads.
这些飞行器上的油箱位置是相对轴向载荷作最佳结构设计来选择的。
5.
It covers geometrically 86% of the 4t solid angle and has very low detection thresholds.
整个探测器系统轴向对称排列，工作在真空中。
6.
Analyzing and Shaping of the Laser Beams Outputted from the Carbon Dioxide Series Lasers with the Axis-Symmetry Structure;
系列轴对称结构CO_2激光器输出光束分析及整形
7.
Numerical Simulation of Axisymmetric Inlets Square Separator;
带内锥的轴对称进口方形分离器的数值研究
8.
Experimental Study on the Entrainment Characteristics of Axisymmetric Eductor by Using Wind Chamber
风室试验中轴对称排气引射-混合器的引射特性
9.
This effort has included attempts to modify for unmanned flight the MiG-21 (ph) and with greater success an aircraft called the L-29 (ph).
这些无人飞行器中包括改进的无人飞行器米格-21和称之为L-29的飞机。
10.
Flight in an aircraft or a spacecraft.
飞行在飞机或飞行器中飞行
11.
spacecraft maneuver
太空飞行器机动飞行
12.
an unidentified flying object
不明飞行物体,飞碟((或称飞碟等; 略作 UFO))
13.
An axial symmetrical model is set up for the sealing structure of the bulkhead plate for a columniform dewar.
建立了针对柱形真空杜瓦容器端盖密封结构的轴对称模型。
14.
records information about the performance of an aircraft during flight.
飞行器飞行时飞行状况的记录数据。
15.
To operate an aircraft or spacecraft.
驾驶操纵飞机或飞行器
16.
"Plane" is the general name for military and civil aircraft.
飞机是对军用飞机和民用飞机的总称。
17.
axially symmetric marine gravimeter
轴对称式海洋重力仪
18.
To land(an aircraft or a spacecraft) under emergency conditions, usually with damage to the craft.
紧急着陆使（飞机或飞船）在紧急情况下着陆，常对飞行器造成伤害