There is no EGR passage in cylinder head.
有没有缸盖废气再循环通道。
Egr-1 is a radiation-inducible transcription factor.
系-具有辐射诱导特性的转录因子。
The core of the EGR cooler can be made by vacuum brazing.
EGR冷却器的芯子可以通过真空钎焊获得。
An electronic controlled system with variable EGR ratio is built.
建立了一种排气再循环变egr率控制系统。
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。
FGF-2, a potent agonist of Egr-1, plays an important role vascular repair after injury.
作为早期生长反应基因-1的增效剂，纤维生长因子-2 在损伤后的血管修复中起着重要的作用。
The HCCI heat release curves in different EGR ratio are simulated with Partition Webie Function.
并结合分段韦伯函数，对不同egr率的HCCI放热率进行模拟研究。
He picked up a ball-peen hammer, leaned on the passenger-side fender, and tapped twice on the EGR valve.
他拿起一个榔头，在右侧挡泥板前弯下身，轻轻敲了两下废气循环阀。
Check for signs of leakage or cracked surfaces at both ends of tube, exhaust manifold and EGR valve.
检查两个管的末端，排气歧管和EGR阀是否有泄露或表面有裂痕。
In the same (endothelial denudation) model, we found that Egr-1 is expressed later by migrating SMCs.
在同样的内皮剥脱模型中，我们发现早期生长反应基因- 1由随后内移的平滑肌细胞表达。
The tumbling flows stratify of the side jet EGR is more obviously as the speed of the engine increases.
随着发动机转速升高，单侧进气EGR在缸内气体作用下形成滚流分层越明显。
Our product was certified as a national key new product, and that filled the gaps in homemade EGR valve.
产品被评为国家重点新产品，填补了我国EGR阀需要进口方面的空白。
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。
Study on EGR has been carried on deeply and abundant experience has been accumulated in developed countries.
国外对EGR技术进行了比较深入的研究，积累了丰富的经验。
The results show that the internal hot EGR has remarkable effect on DME ignition process with HCCI combustion.
研究结果表明：内部热EGR对DME的HCCI着火过程有着显著影响。
At last we introduce some kinds of electronic control EGR systems, and further analyze their merits and defect.
最后还介绍了电控EGR系统相对其它EGR系统的优点和几种典型电控egr系统。
However, overexcessive amount of external EGR could lead to an extremely unstable combustion or even misfiring .
但过大的外部EGR量，将导致发动机燃烧极度不稳定甚至失火。
The expression of EGR family members is induced by growth factors, with EGR1 expression being induced by NGF (1, 2).
EGR家族成员的表达可被生长因子诱导，EGR1的表达可被神经生长因子(NGF)诱导(1,2)。
The internal EGR rate is also reduced with increase in the engine load under the same engine rate and scavenging pressure.
在同一转速和扫气压力下，内部EGR率随负荷增大而降低。
As one of the ways to control HCCI combustion, EGR presents an important role on the rule of self ignition and heat release.
EGR作为控制HCCI燃烧的手段之一，影响着燃烧始点和放热规律。
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。
The test result shows that using EGR is an important approach to solve related difficulty for high compression ratio methanol engine.
试验结果初步说明利用废气再循环，是高压缩比甲醇发动机解决相关问题的重要途径。
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。
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。
In this paper an experiment was conducted to study the effect of cooled EGR on the performance and emissions of an automotive diesel engine.
本文进行了车用柴油机冷egr系统的试验，研究了冷egr对柴油机排放和性能的影响。
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。
Results show that the EGR rate can be effectively regulated by adjusting VNT vane position while still ensuring sufficient fresh intake air mass flow.
结果表明，通过调节VNT开度可以有效控制EGR率，并能保证较充足的新鲜空气量。
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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