飞机起落架构件容易发生疲劳损伤。
Fatigue impairment is apt to occur in landing gear of airplane.
刚才你们听到的是飞机起落架放下的声音。
The undercarriage on light aircraft does not always retract in flight.
刚才你们听到的是飞机起落架放下的声音。
The sound you just heard is the landing gear locking into place.
某飞机起落架缓冲支柱固定螺栓长期使用后断裂。
One fixation bolt of undercarriage support in aircraft fractured after servicing a long time.
本文提出了用故障树分析方法，对飞机起落架进行可靠性评估。
In this paper, the fault tree analysis is presented for reliability evaluation of an aircraft landing gear system.
提出了一种飞机起落架缓冲性能分析、试验、设计一体化的工程方法。
An integration method of shock absorber performance analysis, test and design of aircraft landing gears is presented.
对运七飞机起落架外筒收放作动筒连接摇臂的断裂损伤失效进行了分析。
Abstract: Fracture failure of junction crank arm of external cylinder retraction-extension actuator of landing gear of Y-7 aircraft is analyzed in this paper.
那是飞行员在放下飞机起落架的声音。我们一定是就要着陆了。你害怕吗？
It is the pilot putting the wheel down. We must be coming into land. Are you frightened?
分析了飞机起落架电刷镀后产生裂纹的原因，并通过试验的方法提出改进措施。
This article analyses the cause of cracks after brush-plating on undercarriage and brings forward ameliorative measures by experimentation.
某飞机起落架缓冲柱塞在补压时发生突然断裂，同时弹出一小块浮动活塞碎片。
An undercarriage buffer plunger in an airplane suddenly fractured during the process of reinforcing pressure, and a fragment of a floating piston was thrown out.
为支持舰载机的甲板降落研究而建立了一个任意着陆状态下的飞机起落架模型。
To support the research on the carrier-based aircraft deck-landing, an aircraft and landing gear model under discretional landing states was built.
飞机起落架系统是飞机重要的机载设备，对飞机的起飞、安全着陆起着重要的作用。
Aircraft landing gear system is an important airborne device of aircraft, which plays an important role in taking off and safe landing.
计算了飞机机翼加劲板和飞机起落架旋转臂在复杂谱载荷作用下的疲劳裂纹扩展寿命。
The fatigue lives of the stiffened panel of a wing and the landing gear of an aircraft under spectrum loadings also have been predicted.
一般地说，飞机起落架缓冲系统的控制方式有三种：被动控制、主动控制和半主动控制。
In general, the control methods of the aircraft 's landing gear shock absorbers are classified three categories: a passive type, an active type, and semi - active type.
在此基础上，以飞机起落架机构为例进行了结构综合，并对综合结果的正确性进行了验证。
On the basis, the structural synthesis of aircraft loading gear mechanism was studied, and the correctness of the consolidated results was verified.
利用CATIA软件作为二次开发的平台，对飞机起落架参数化建模中的关键问题进行了研究。
Using CATIA as the redevelop platform, making a research about the key problem of parametric modeling based on aircraft undercarriage.
本文通过对飞机主起落架的车轴的应力分析与试验研究，能够对飞机起落架的设计研究有一定的参考价值。
By doing stress analysis of a axle airplane's main landing gear and experiment studying, the paper can provide some useful value to the design and study of airplane's landing gear.
以此为基础开发出的专用加工系统，具有高效、精确的特点，提高了飞机起落架的加工效率，缩短了加工周期。
The special system processing on that basis has the characteristics of efficient and precise , which making a progress of the processing efficiency , and shortening the processing cycle.
本论文就是基于某小型无人飞机起落架伺服加载系统的预研项目，对电动伺服加载系统作了较深入的分析和研究，提出了一些有效的控制方法。
This thesis analyses and studies the electric powered servo load system deeper based on the load system of one minitype robot bomb undercarriage, and brings forward some effectual control methods.
本论文就是基于某小型无人飞机起落架伺服加载系统的预研项目，对电动伺服加载系统作了较深入的分析和研究，提出了一些有效的控制方法。
The main work of this dissertation is to design the Electro-servo system of Fin-Stabilizer , and to study the controller of the system by experiment.
出于同样的原因，飞机在飞行时收回起落架。
Airplanes retract their landing gear while in flight for the same reason.
起落架在地面支撑飞机，油气式减震器吸收滑行和降落的负载。
The L/G support the aircraft on the ground and oil-pneumatic shock absorbers absorb taxi and landing loads.
驾驶员发现飞机的起落架不能缩回。
The pilot found that the undercarriage could not be retracted.
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。
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.
轮胎爆炸，钢架折断，起落架扭曲成废铁，还在燃烧的飞机摇摇晃晃地倒向左边，机腹落在水泥铺就的地面上开始滑行，擦出一串灼热的白色火花。
Tires blew, steel snapped, and the landing gear folded. The burning aircraft teetered to port, then the belly hit the concrete and skidded along, trailing a torrent of hot white sparks.
此次燃料测试后，飞机将进行结构耦合和地面振动测试，并将完成门和起落架的水压测试。
Following the fuel testing the aircraft is undergoing structural coupling and ground vibration testing, as well as completing hydraulic testing of the doors and landing gear.
杰克听到发动机悲鸣着尽量让飞机滞空，突然声音消失了，轮胎重重落在跑道上，巨大的冲击力令起落架不堪重负。
Jack heard the engines straining to keep the aircraft aloft. Then they cut out and the wheels slammed onto the runway, too hard for the landing gear to support the impact.
一个尖锐的声音伴随着沉闷的砰砰声，这是驾驶员在放下起落架，襟翼放下之后，飞机的速度慢了许多。
A high-pitched whine, then a thump, signaled the deployment of the landing gear. The flaps dropped and the aircraft slowed drastically.
美国有线电视新闻网播放的现场画面显示，飞机落地时，右侧的起落架出现了火花。
TV image showed sparks coming from an area near the right landing gear as the plane landed.
美国有线电视新闻网播放的现场画面显示，飞机落地时，右侧的起落架出现了火花。
TV image showed sparks coming from an area near the right landing gear as the plane landed.
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