A new kind of electro hydraulic on off valve is expatiated on for fuel injection system of electronic controlled diesel engine.

阐述一种用于柴油机电控喷油系统的新型电液开关阀。

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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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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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