The technology of exhaust gas recirculation (EGR) has been researched in a turbocharged direct-injected diesel engine in order to reduce Nitrogen Oxides (NOX) emission.

针对增压直喷柴油机，开展了应用废气再循环（EGR）技术降低氮氧化物（NOx）排放的研究。

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The authors have done some research work on starting process for multi-cylinder direct injected diesel engine.

本文作者对直喷式多缸柴油机的起动过程进行了研究。

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The SLK350 comes powered by a new direct fuel-injected 3.5-liter V6 engine that produces a peppy 302 horsepower and 273 pound-feet of torque.

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Its supercharged and direct fuel-injected 3.0-liter V6 engine generates 310 horsepower and a lively 325 pound-feet of torque that ensures strong launches and plenty of passing power.

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Essentially leveraged as a form of high-tech turbocharging, here a small electric motor gives a modest fuel-free power boost to a direct-fuel-injected 2.4-liter four-cylinder engine.

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