• Schemes of variable compression ratio (VCR), variable exhaust gas recirculation (EGR), variable exhaust valve timing, and EGR with stratification by tumble charge flow are recommended.

    推荐可变压缩VCR方案、可变废气循环率(EGR)方案、可变排气门关闭时刻方案,以及废气再循环分层充气方案等。

    youdao

  • The key technologies to lower the exhaust emission, included the in-cylinder control, exhaust gas recirculation, variable geometry turbo, 4-valve, common rail and after-treatment are presented.

    阐述了降低排放关键技术包括控制废气再循环可变涡轮增压、4气阀排气后处理技术。

    youdao

  • A check valve exhaust gas recirculation (EGR) system, which makes effective use of intake and exhaust pressure waves, was proposed for turbocharged diesel engines.

    提出采用单向阀利用进排气压力波动废气再循环(EGR)系统

    youdao

  • A check valve exhaust gas recirculation (EGR) system, which makes effective use of intake and exhaust pressure waves, was proposed for turbocharged diesel engines.

    提出采用单向阀利用进排气压力波动废气再循环(EGR)系统

    youdao

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