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。
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。
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（UbsonicUltra 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。
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。
Future Aircraft Team Presentations for Subsonic concepts.
未来飞行器团队报告：亚音速概念。
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。
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。
This paper presents a vortex lattice method which is suitable for the calculation of subsonic longitudinal and lateral aerodynamic characteristics of aircraft.
本文介绍了一种涡格方法，它适用于亚声速飞机的纵横向气动特性计算。
The intake with plenum bypass is a new type subsonic intake for civil medium range aircraft.
分析了支线民航机一种新型亚音速带有腔室旁通道的进气道的几何形状设计和气动试验结果。
The intake with plenum bypass is a new type subsonic intake for civil medium range aircraft. Its geometry is considered.
分析了支线民航机一种新型亚音速带有腔室旁通道的进气道的几何形状设计和气动试验结果。
The intake with plenum bypass is a new type subsonic intake for civil medium range aircraft. Its geometry is considered.
分析了支线民航机一种新型亚音速带有腔室旁通道的进气道的几何形状设计和气动试验结果。
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