本公司专业生产电动燃油泵、喷油嘴及起动机系列产品，适用于轿车、轻卡及柴油机配套产品及配件。

Our company is specialized in series of diesel engine, electric fuel pump, oil injection nozzle, start machine and accessories used for cars and light duty trucks.

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阐述了重型车用柴油机及轿车柴油机上采用的二级可变增压系统原理。

The principle of the two-phase variable supercharging system applied to heavy-duty automotive diesel engines and car diesel engines is indicated.

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