The EGR system has been installed to find the effect of EGR on natural gas engine.
为了测试EGR对天然气发动机的影响安装了EGR装置。
An EGR system was fixed on a DA462 carburetor engine, and many tests have been done on the engine test bed.
本课题在DA462化油器式发动机上匹配了一个EGR系统，并进行了大量的台架试验。
The key to an EGR system is introduced, and the control of exhaust gas quantity recirculation quantity of that in every point at best.
EGR系统的关键就是控制废气的引入量，使废气的再循环量在每一个工作点都达到最佳状况。
A high pressure cooled EGR system based on VNT was designed, and the effects of EGR on the performance and emissions of the engine were studied.
建立了基于可变喷嘴环增压器(VNT)的冷却高压egr系统，进行了EGR对性能和排放影响的研究。
A check valve exhaust gas recirculation (EGR) system, which makes effective use of intake and exhaust pressure waves, was proposed for turbocharged diesel engines.
提出了采用单向阀利用进排气压力波动的废气再循环(EGR)系统。
The powertrain system being studied is composed of a turbocharged (non-EGR) common rail diesel engine, an ISG motor and ultracapacitors.
所研究的动力系统由增压（无EGR）共轨柴油机、ISG电机和超级电容器组成。
The following are the main contents:The first part is about experimental study on the effects of cool EGR for TR combustion system.
内容主要包括：第一部分，在柴油机新型TR燃烧系统上进行自然吸气方式的冷却EGR试验研究。
According to the results of the experiments, it has proved that EGR with EGC system can perform a great aspect at reducing diesel emission considerably.
试验结果表明，EGR结合EGC技术在降低柴油机的废气排放方面具有很大突破。
According to the results of the experiments, it has proved that EGR with EGC system can perform a great aspect at reducing diesel emission considerably.
试验结果表明，EGR结合EGC技术在降低柴油机的废气排放方面具有很大突破。
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