What has turned the lowly four-banger into such a ready replacement for its bigger brethren is the widespread use of turbo-charging and direct fuel injection.

卑微的四缸引擎能如此迅速地替代其他更多缸数的引擎的原因是废气涡轮增压和燃油直喷技术的广泛使用。

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Comparative tests were made on a turbo-charge diesel engine fueled by methanol-diesel fuel and bio-diesel fuel separately in terms of the output power, fuel consumption and emission characteristics.

通过对比实验研究了增压柴油机燃烧甲醇柴油和生物柴油对发动机动力性、经济性和排放特性的影响。

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And execs see opportunity in making machinery that's fuel efficient or helps increase fuel efficiency: turbo chargers for cars, engines for construction equipment and liquid chilling equipment.

FORBES: Magazine Article

Fuel-saving technology like hybrid power and turbo-charging, they say, isn't enough to do the trick.

FORBES: Magazine Article

Several different engines can be dropped in: a turbo, necessary for Saab's peppy image, or a fuel-efficient four-cylinder, for the Malibu.

FORBES: Cars