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.
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