exhaust gas recirculation
降低燃烧温度
常用释义
英式发音
美式发音
基本释义
- 废气再循环：一种减少内燃机排放有害气体的技术，通过将部分废气重新引入燃烧室，降低燃烧温度，从而减少氮氧化物的生成。
例句
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1·Install the additional coolant pump for exhaust gas recirculation.安装用于废气再循环的附加冷却液泵。
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2·A new methods, EGR (exhaust gas recirculation) stratified charging, is proposed to form stratified distribution of exhaust gas and fresh charge in combustion.本文首次提出了一种使废气与新鲜空气在燃烧室内分层分布的方法——废气再循环分层充气。
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3·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。
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4·The technology of exhaust gas recirculation (EGR) has been researched in a turbocharged direct-injected diesel engine in order to reduce Nitrogen Oxides (NOX) emission.针对增压直喷柴油机，开展了应用废气再循环（EGR）技术降低氮氧化物（NOx）排放的研究。
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5·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.推荐可变压缩比（VCR）方案、可变废气再循环率（EGR）方案、可变排气门关闭时刻方案，以及废气再循环滚流分层充气方案等。
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6·This paper introduces the layout of exhaust gas recirculation system in parallel with venturi tube of YC6105ZLQ diesel engines, basic principles and dimension calculation on venturi tube.介绍YC6105ZLQ型柴油机并联文丘里管废气再循环系统布置，文丘里管的基本工作原理及结构参数的设计计算过程。
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7·The annual total cost of optimum design decreased by 20.8% than that of conventional design without EGR, 14.3% than that of conventional design when exhaust gas recirculation ratio was 0.2.对湿空气出口温度和废气循环比进行优化设计，比无废气循环的常规设计节省年总费用20.8%，比循环比为0.2时的常规设计节省年总费用14.3%。
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8·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.阐述了降低排放的关键技术，包括缸内控制、废气再循环、可变涡轮增压、4气阀、共轨和排气后处理技术。
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9·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。