expansion fan
... expansion deflection nozzle 膨胀偏离喷嘴 expansion fan 膨胀风扇 expansion joint 伸缩缝 ...
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喷气发动机运转时,前端的风扇吸入空气; 空气经过压缩后与燃油一道被点燃; 高温的燃气迅速膨胀,咆哮着冲出尾喷管。
When a jet engine is running, a fan at the front draws in air, which is then compressed and burned with fuel to produce hot, rapidly expanding gases which roar out of the back.
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