Cold air intake and how it works. A cold air intake is used to bring cooler air into a car's engine, to increase engine power and efficiency.

一个寒冷的进气是用来把冷空气进一辆油罐车的引擎，对提高发动机功率和效率。

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By alleviating some of the burden to generate power from the engine Mazda claims it can increase fuel efficiency by up to ten percent.

马自达宣称为了缓解发动机因发电而增加的负担，车辆的燃料能效将提高十个百分点。

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The engine is being specially adapted to increase its power.

正在对这台引擎进行改装以增加它的功率。

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Another 22% of the cost increase has resulted from delays in development of the F135 engine that will power the fighter.

FORBES: Super-Weapon: Why Have F-35 Fighter Costs Increased?