With the progress of the engine technology, the fuel injection systems of modern engines are all electronic-controlled, instead of using traditional carburetor.

随着发动机技术的进步，化油器式发动机已经被电喷发动机所取代。

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It is stated that advanced control and diagnostic sensors play a key role in car antipollution devices such as catalytic converters, electronic fuel injection, and exhaust-gas recycle systems.

本文论述了先进的控制型和诊断型传感器在催化转换器、电子喷油器和废气再循环系统等汽车防污染装置中所起的关键作用。

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Recruiters from fuel injection systems company, Delphi Systems, based in Stonehouse in Gloucestershire, also attended.

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The move has been years overdo, auto manufactures moved to fuel-injection systems year ago for greater fuel efficiency, but NASCAR feared the change could open new doors for cheating.

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Engines are getting more powerful as they get more fuel-efficient, thanks to turbochargers and direct-injection fuel systems.

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