valve timing的例句大全

The designed VVT ( variable valve timing ) system can change the valve timing in running condition.

开发了变进排气正时 控制机构,实现气门正时的调节.

The causes of phase variation in air supply obtained after analysis are mainly errors in manufacture, abuse in operation and errors in repair. Several adjusting methods for correct installation of timing gears, inspection of meshing clearance of gear faces and adjustment of valve clearance are suggested.

分析了配气相位变化的原因主要是制造误差、使用不当和修配误差等，提出了正确安装正时齿轮、检查齿面啮合间隙和调整气门脚间隙等几种调整方法。

An Analysis and Study of a Valve Variable Timing Mechanism in Engine

一种发动机可变定时配气机构的分析和研究

timing avo psp dn aedp ivc = = = = aortic valve opens peak systolic pressure dicrotic notch aortic end diastolic pressure

主动脉瓣打开收缩峰压舒张期切迹舒张期末压力

this article reviews mitral valve repair with respect to anatomy, surgery timing, repair techniques, postoperative care and outcome.

现从外科解剖、手术时机、手术修补技巧、术后处理、手术疗效等方面对二尖瓣成形术进行综述。

Cold Startability of Diesel Engine Under Different Exhaust Valve Closing Timing Conditions

排气门正时对柴油机冷起动性能的影响

A valve variable timing mechanism in automotive engine is studied, and it's working principle and design thought is analyzed.

本文研究了一种汽车发动机可变定时配气机构。

The study indicates that applying constrained damping to thin-walled components such as valve cover and timing gear cover and adopting compound structure can effectively suppress high frequency radiated noise of these components;

研究中发现，对气门罩盖和齿轮室盖薄壁部件处施加约束阻尼，采用复合结构，可以有效抑制发声部件的高频段辐射噪声；

Based on the measurements and analysis on noise of a certain gasoline engine during high speed, it is clarified that two major vibration sources causing engine noise during high speed are timing gear transmission and valve bounce.

通过对某汽油机高速异响噪声的测试和分析表明，正时齿轮传动和气门落座是导致产生高速异响噪声的两个主要激振源。

Conclusion DSAS is a progressive disease, Better knowledge of pathological anatomy, timing of surgery, the key to the operation is that left ventricular outflow tract should be thoroughly dredged, no injury should be made to the aortic valve, mitral valve and conduction bundle.

结论局限性主动脉瓣下狭窄是进展性的疾病，需掌握该病的病理解剖和手术适应症，手术关键是彻底解除狭窄，同时防止对主动脉瓣、二尖瓣及传导束的损伤。

The new technology and new structure of model AJR engine applied in Santana 2000 car is introduced, including light valve gear, camshaft, tappet friction pair, timing transmission system, lubricating system and cooling system.

对桑塔纳2000轿车用AJR发动机从以下几个方面：轻型气门机构、凸轮轴和挺杆摩擦副、正时传动系统、润滑系统和冷却系统的新技术、新结构作了概要分析。