It can be a effective way to be offered to optimize the matching of combustion chamber with injection nozzle for direct injection engine. It is of importance to the improvement of...

为直喷式柴油机燃烧室与喷油嘴的合理匹配提供了一条有效途径，对直喷式柴油机性能改进和提高起到重要作用。

youdao

Cars like the Buick Encore, Fiat 500 and Lincoln MKZ, meanwhile, improve mileage through direct fuel injection, which injects gas directly into the combustion chamber in extremely precise amounts.

FORBES: 10 Ways Automakers Are Helping You Spend Less On Gasoline