But a key event in 1993 changed the almost exclusively one-way flow of trade in military aircraft and equipment.
但是1993年的事件改变了军用飞机及装备独有的单向流动交易的状况。
But the frame of the aircraft itself is to blame for the other half: the bumpy air flow over the undercarriage and the slots and flaps of the wings creates the rest of the racket.
而另一半的元凶则是飞机自身的结构问题：颠簸不平的气流穿梭过往时同起落架、翼缝和襟翼等结构相遇制造了另一半噪音。
The aircraft sequencing problem of route intersection in air traffic flow management was discussed.
讨论了空中交通流量管理中在航路交汇点上的飞机排序问题。
Aimed at the pressure transient of the aircraft refueling pipeline, a new real time flow control method based on the traditional passive accumulator is presented in this paper.
针对飞机地面压力加油管路系统通向油箱的管路压力脉动现象，本文提出一种新的实时主动流量控制方法。
In the article, we analyze the ir radiation of aircraft and bait's which bases on the chemical non-equilibrium flow field technology.
文章分析了飞机的红外辐射特征，并以飞机红外诱饵弹运行过程中产生的化学非平衡流场的研究为基础，对诱饵的红外辐射特征进行了分析。
Based on the frame, a great number of aircraft application programs including some graphic programs are integrated and the program flow is also realized. This is the CIEM integration technique.
在此基础上集成了飞机设计的大量应用程序和图形软件，形成程序流和数据流，即CIEM集成系统的集成技术。
Once there was a group of passengers boarded the plane to fly British aircraft in flight when half of the voyage, suddenly encountered a strong flow, the plane began in turmoil.
从前，有一批旅客搭乘了一架飞往英国飞机，在飞机飞行了一半的航程时，忽然遇到了强大的气流，飞机开始动荡不安。
It is of importance in aircraft design to analyze this flow and aerodynamic characteristics by means of CFD.
采用CFD的方法对这种流动及气动特性进行分析在飞行器设计中具有重要的意义。
Along with the deep development of study, the microjet technology will be possibly applied to control the aerodynamic flow of the high speed aircraft surface and the thrust vector of rocket engine.
并指出，随着研究工作的深入，该项技术还可望用于高马赫数飞行体表面气体流动控制、火箭发动机推力方向控制等。
Aerospace OEMs and their suppliers require quality air flow measurements of passages in both aircraft and land based turbine engine components.
航空生产商和他们的供应商要求高质量的通道空气流量计量，用于航天和陆地涡轮发动机组件。
A numerical method is presented for predicting unsteady transonic aerodynamic flow about aircraft wings with control surface.
本文介绍一种带操纵面机翼的非定常跨声速流的有限差分计算方法。
A general scheme of a high pressure, variable flow and variable pressure aircraft intelligent hydraulic pump system is proposed in this paper.
提出了一种高压变流量变压力机载智能泵源系统的总体方案。
The formation and distribution of wake flow behind a large aerial tanker are discussed, Then the mathematic model of disturbance to the refueled aircraft during refueling is given.
研究了大型授油机尾流的形成和分布特点，分析了受油机在不同位置进入黾流时飞机所受的影响，提出了相应的数学建模方法。
XXX, Ramp Control, there is at least two-hour delay for UN001 due to flow control, please tow the aircraft from stand 3 to stand 28.
现场，由于流量控制，UN001 航班至少要延误两小时，请把飞机从3 号停机位拖到 28 号。
The three-dimensional flow field of a centrifugal impeller for aircraft cooling turbine is computed with quasi-orthogonal surface method including the influence of upstream and downstream conditions.
用任定准正交面方法对一个航空涡轮冷却器的离心压气机叶轮流场进行了三元计算，计算考虑了上下游边界条件的影响。
A realtime dynamic carrier aircraft task scheduling model is developed based on the multiagent system (MAS) technology with full consideration of faults and maintenance effect on the operation flow.
基于多主体系统(MAS)技术研究了充分考虑舰载机故障与维修影响的实时动态调度模型。
A realtime dynamic carrier aircraft task scheduling model is developed based on the multiagent system (MAS) technology with full consideration of faults and maintenance effect on the operation flow.
基于多主体系统(MAS)技术研究了充分考虑舰载机故障与维修影响的实时动态调度模型。
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