This is 20,000 feet higher than most subsonic airliners.

这比多数的次音速客机要高上两万英尺。

I have no idea what subsonic speed is.

我实在不明白什么是亚声速。

One more thing. This is a subsonic impact sensor.

还有个玩意儿。这是个次音速冲击传感器。

This paper introduces the MYS-Type subsonic gas burner.

本文介绍了MYS 型煤气亚高速烧嘴的研究成果。

Future Aircraft Team Presentations for Subsonic concepts.

未来飞行器团队报告：亚音速概念。

Supersonic aircraft will not make all subsonic aircraft obsolete.

超音速飞机不会使所有亚音速飞机都淘汰。

However, after the shock the flow in the jet will still be subsonic.

不过，后休克的流动，在射流仍会亚音速。

These phenomena are controlled by the nature of the subsonic flow field.

这些现象也反映了燃烧室内亚音速流场的性质。

The other is deflagration, or subsonic burning, which causes little or no blast.

另一种是爆燃，或者又称亚音速燃烧，这种方式很少产生爆炸。

I recently ran MoMA on SubSonic and found only one issue - a weird use of Nullable types.

最近我在SubSonic上运行了MoMA，只发现了一个问题——Nullable类型的一个奇怪应用。

Therefore, it is necessary to improve the current navigation means of the subsonic vehicle.

因此，有必要对亚音速飞行器的导航方案进行改进。

The Boeing Company's Subsonic Ultra Green Aircraft Research, or SUGAR, team examined five concepts.

波音公司的“亚音速终极绿色飞行器研究”（SUGAR）团队检验了5个概念。

When subsonic aircraft NOX emission over China is doubled, its influence is still relatively small.

即使中国地区亚音速飞机排放的NO_x增加一倍，这个影响仍然比较小。

But it is unlikely that the shape of subsonic aircraft will change radically in the foreseeable future.

但在可预见的未来，亚音速飞机的形状不会发生根本的改变。

Furthermore we discussed the method of defining the optimal contour in the supersonic and subsonic regions.

并讨论了亚音速段和超音速段最佳轮廓线的确定方法。

It's capable of subsonic flying as high as 12 thousand meters with an attack range of at least 2000 kilometers.

它的次音速飞行能力高达1.2万米，攻击距离至少为直径2000公里。

The moving problem of a screw dislocation at subsonic velocity in a transversely isotropic piezoelectric medium is considered.

考虑横观各向同性压电材料中螺位错的亚音速运动问题。

In this paper, the flow field of the supersonic diffuser and the subsonic-supersonic ejector is simulated by numerical method.

本文采用上述数值算法模拟了超声速扩压器和超声速引射器内流场。

The Airbus, perhaps the most advanced subsonic airliner in use, has wings designed so that lift is spread along their breadths.

空客，也许是现使用中最先进的亚音速客机，它们的翼型设计使得升力沿客机的宽度伸展开来。

A new method based on lifting-surface theory is presented determining the load distributions on finite wings in subsonic flows.

本文提供了亚音速升力面理论的一种新解法，可求解亚音速流中有限翼展机翼的载荷分布。

Aerodynamic sensitivity for subsonic lifting-surface with arbitrary curved leading edge is evaluated by kernal function method.

具有任意曲线前缘的亚音速升力面的气动敏感性导数由核函数法给出。

The progress in subsonic and supersonic combustions has been attained, but the ejecting mode and mode match of RBCC has just been begun.

国内已制定了研究计划并正在开展，其中亚燃和超燃模态的研究取得了相当的进展，但引射模态以及模态匹配的研究还刚刚起步。

The Subsonic Ultra Green Aircraft Research, or SUGAR, Volt future aircraft design comes from the research team led by The Boeing Company.

亚超音速绿色飞机研究项目（Ubsonic Ultra Green Aircraft Research，SUGAR），Volt未来飞机设计构思来自于波音公司旗下的研究小组。

Panel Method was used for subsonic aerodynamic analysis, and the Modified Newtonian Impact Theory was used for hypersonic aerodynamic analysis.

亚声速气动力采用面源法计算，高超声速气动力采用修正的牛顿流理论计算。

An ABB variable speed drive system is to power the giant fan that generates subsonic wind speeds at Boeing's flagship wind tunnel in Philadelphia.

ABB的一个变速驱动系统正在为波音公司在费城的旗舰风洞的大型风扇提供动力，以制造出次音速风速。

This method can be used to evaluate the lift distribution and 11 main longitudinal aerodynamic derivatives of elastic aircraft at subsonic speeds.

可以用它来计算亚音速时弹性飞机的升力分布及11个主要的纵向气动导数。

Using the above method, numerical simulations are implemented for supersonic, transonic and subsonic flows around three-dimensional open cavities.

运用此方法，本文数值模拟了三维开式空腔的超声速、跨声速、亚声速流动。

Technique of in flight measurement of pressure distribution on a subsonic transport aircraft is introduced. Some flight test results are presented.

简要地介绍了亚音速飞机压力分布测量的飞行试验技术，并给出了部分试验结果。