In the spark - ignition engine, recirculating some of the exhaust gas reduces the emission of nitrogen oxides.

在火花点火的发动机中, 再循环的一部分废气减少了氧化氮的有害污染物.

辞典例句

All the technical contents specially specified for spark ignition engines are deleted.

删除了点燃式发动机的全部技术内容.

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A diesel engine has been converted into a spark ignition CNG engine.

本文以一台柴油机为对象,将其改造为压燃式天然气发动机.

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Engine spark ignition system is the main source of electromagnetic interference on vehicle.

发动机点火系统是汽车电系中电磁干扰的重要来源.

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Carburetor: Device for supplying a spark ignition engine with a mixture of fuel and air.

化油器: 向火花点火式发动机供给燃油和空气混合气的装置.

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