从高空往下看，航天飞机第谷·布拉赫号正被安置到热火- 1x火箭发动机上。
Seen from above, the spacecraft Tycho Brahe is settled onto the HEAT-1X rocket engine.
3月7日，李峰驾驶歼十战机在4500米高空进行战术训练时，发动机突然故障。
Li Feng encountered engine failure in his J-10 during tactical training at an altitude of 4500m on March 7.
扩散器，发动机内压气机和燃烧室间的一个部件，用来降低空气流速并增高空气压力。
DIFFUSER, a part of an engine between the compressor and combustion chamber for reducing the airflow speed and increasing the air pressure.
扩压器，发动机内压气机和燃烧室间的一个部件，用来降低空气流速并增高空气压力。
DIFFUSER, a part of an engine between the compressor and combustion chamber for reducing the airflow speed and increasing the air pressure.
本文介结了高空作业车液压卸荷和发动机熄火两种紧急停止电路的改进，讨论了电路的可靠性。
Improvement in emergent stop circuits for hydraulic relief and engine stoppage is introduced in the article, and reliability of the electric circuit is discussed.
试验结果表明，在保证推力不确定度优于1.0%的条件下，拉瓦尔喷管发动机高空模拟试验的模拟偏差容限约为14%。
The test result shows that maximum tolerance of the simulated ambient pressure deviation is about 14% under which the engine thrust uncertainty remains less than 1.0%.
详细介绍了高空工作的某型冲压发动机燃油调节系统的调节方案和调节线路的工作原理，叙述了该调节系统有关参数的测量方法。
The operation principles of adjustment programs and circuits of the fuel regulation system for a ramjet engine at high altitude are introduced in detail.
将这些技术参数和图谱与模拟板的目标图谱数据、风洞吹风试验数据及高空台试验推算结果进行了综合分析与对比，较完整地表述了发动机进口的流场品质。
These are compared with simulating plates of target contour, wind tunnel test data, high altitude test data. Good flow field quality is given for the typical engine.
日本斥巨资建立发动机模拟高空试验台。
Japan has invested a huge sum on building up a simulated altitude test facility.
本文利用某型涡扇发动机高空模拟试车台的试验结果，选取其中3次左边界起动试验的数据，着重对该发动机的风车起动点火特性进行了分析。
Using the available data from 3 starts in simulated altitude tests, the windmilling start ignition characteristic of a turbofan engine was analyzed in this paper.
详细介绍了高空工作的某型冲压发动机燃油调节系统的调节方案和调节线路的工作原理，叙述了该调节系统有关参数的测量方法。
The operation principles of adjustment programs and circuits of the fuel regulation system for a ramjet engine at high altitude are introduced in detail. The measuring methods are also described.
文中介绍了根据地面实验数据分析反喷管在高空提供的反推力，为带反喷管发动机地面实验数据处理提供了简便的分析方法。
In this paper, a simple method for analysis of ground test data of the solid rocket motor with reversal nozzles is presented based on solving the reverse thrust at an altitude from ground test data.
因此在高空低速区航空发动机性能数值模拟必须考虑部件特性雷诺数的影响。
It means that the effects of Reynolds number must be taken into account in turbofan engine performance simulation at high altitude with low flight speed.
在高空模拟实验器上，利用已有的航空发动机预燃室点火器，研究了燃油预热增温对高空低压点火性能的影响。
The effect of advanced fuel temperature on the high altitude ignition performance in the prechamber taken from an existent aero-engine at simulated high altitude facility was studied.
某涡扇发动机数百小时的各飞行状态高空模拟试验证实，改造成功有效。
Following hundreds hours of altitude test of a turbofan engine at different conditions, it has proved that the reconstruct ion is effective.
高空环境条件对航空发动机提出了功率恢复的特殊要求，而增压技术是实现发动机高海拔功率恢复的重要措施。
Environmental conditions have special requirements of power recovery for aeroengine in high altitude, while supercharger technology is an important measure of the aeroengine's power recovery.
当需要考察一台航空发动机的高空性能时，可以利用三种型式的设备，即高空风洞、高空试验台和飞行试验台。
When it becomes necessary to examine the altitude performance of an aircraft engine, three types of facilities may be used-altitude wind tunnels, altitude test beds and flying test beds.
当需要考察一台航空发动机的高空性能时，可以利用三种型式的设备，即高空风洞、高空试验台和飞行试验台。
When it becomes necessary to examine the altitude performance of an aircraft engine, three types of facilities may be used-altitude wind tunnels, altitude test beds and flying test beds.
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