在吸入空气与燃油混合之前，空气滤清器滤去空气中灰尘、碳及其它杂物，从而保证了吸入空气的清洁。
With fuel mixture in the air inhaled air filter, air filter dust, carbon and other debris, which guarantees the inhaled air clean.
低温时，燃油黏度和密度增大，且发动机所吸入的空气无法与燃油充分混合，从而影响油气混和气的形成。
At low temperatures, mixture formation is poor due to the large fuel droplets concerned, and due to the inefficient mixing of the fuel with the air drawn in by the engine.
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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