The research and analysis of the in-cylinder flow fields in a four valve engine under the motored condition have been carried out.
在倒拖工况下对四气门发动机气缸内流场进行了实验研究和分析。
Some experimented results gained in a 5-valve engine prove that this new injection mode can reduce fuel consumption by 17% than that of the conventional one, and improve exhaust emission performance.
在一台五气门汽油机上实验证实这种新喷油方式能够节油17%左右，并明显改善排放性能。
In these extreme engine environments, traditional valve materials can't stand up to the punishment.
在这些极端恶劣的发动机环境中，传统气门材料无法承受这种“酷刑”。
The recall announced Monday of 270,000 Lexus vehicles worldwide will replace valve springs, a crucial engine component, that are flawed and could cause stalling in some models.
周一的召回声明全世界270,000辆雷克·萨斯将更换气门弹簧，这是一个发动机的至关重要的组件，其在某些型号存在瑕疵并可引起熄火。
This is one reason why car manufacturers provide a valve to throw the air away from the car engine cooling system.
这是原因之一，汽车制造商提供一个阀门，把空气离开汽车发动机冷却系统。
With the improved valve design, the engine will actually run without the flywheel, but it will need one if I do any dyno testing.
随着改善阀的设计，发动机将实际运行的飞轮，但它需要一个如果我不采取任何赛道测试。
If the engine backfires, the sudden pressure in the intake manifold forces the valve back.
如果发动机回火，进气歧管骤增的压力就迫使阀门向后移动。
The metal shaft, called the camshaft, typically has individual cams for each valve in the engine.
那金属轴叫凸轮轴，翣在发动机里的每个气门一般有各自的凸轮。
The metal shaft, called the camshaft, typically has individual cams for each valve in the engine.
那金属轴叫凸轮轴，在发动机里的每个气门一般有各自的凸轮。
Result of the engine platform test showed that the valve had excellent air-tightness and wear-resistant properties, so could successfully satisfy requirements of the engine.
进一步的台架测试结果表明，排气阀在测试过程中表现出了优异的密封性和耐磨性，完全满足发动机的性能要求。
Most of the thick oil at startup actually goes through the bypass valve back to the engine oil sump and not into your engine oil ways.
大多半厚(粘稠)的机油在启动时实际上通过旁支泄压阀又流回到油底壳而不能进入策动机油道。
In continued operation the chain can jump a tooth on the drive sprocket or break entirely, with either case resulting in engine damage from valve-piston collisions.
在继续运作链可以跳转牙齿的驱动器上链轮或完全中断，与任何一种情况下造成的损害阀发动机活塞碰撞。
BLEED valve, a valve in the pneumatic system for air supply from the engine or auxiliary power unit to the pneumatic manifold.
引气活门，气源系统内，使来自发动机或辅助动力装置的空气进人气源支管的活门。
The cycle of operation of the four-stoke engine begins with the piston at TDC and the intake valve open.
四冲程发动机的工作循环是以活塞在上止点、进气门打开为开始的。
By adopting ATEQ F520 instruments and electronic governing valve the engine cylinder cc sealing detection.
通过采用ATEQF520仪器及电子调压阀对发动机缸体缸盖进行密封性检测；
It is an important work in automobile service and repair to adjust the valve clearance of engine.
汽车发动机气门间隙调整是汽车使用和维修中经常进行的一项重要作业。
In the two-cycle engine, the piston ACTS as a valve, clearing valve ports in the cylinder wall as it nears BDC.
在二行程发动机中，活塞起到阀门的作用，当活塞接近下止点时，使气缸壁上的进排气口打开。
This article introduces the engine important parts cylinder head valve pipe hole and sealing trip on their technical method and analyse used in the machining center.
介绍了发动机上重要部件汽缸盖中气门导管孔和密封带在加工中心上的工艺方法，并对其进行了分析。
This paper describes the design and application of automatic plunge grinding device for M1080 centerless grinders, assuring the process accuracy of engine valve stem.
M 1080无心磨床的自动切入磨削装置的设计与应用，保证了汽车发动机气门杆部加工精度。
The fracture surface of a failed injection valve nut of diesel engine high pressure oil pump was investigated by visual and SEM.
对断裂的汽车柴油机高压出油阀紧座的宏观、微观断口及显微组织进行了研究。
He should also check ignition wires and connections, adjust idle speed and replace PCV valve. Attention to these service functions will improve engine performance and fuel economy.
还应检查点火连线及其接头，调整空载速度，更换压力调节阀。注意上述维修工作将提高发动机性能并节省燃料。
Engine using variable valve timing technology can improve the intake charge, so that coefficient of charge increase, engine torque and power can be further improved.
发动机采用可变气门正时技术可以提高进气充量，使充量系数增加，发动机的扭矩和功率可以得到进一步的提高。
This paper presents the critical design, researching method and procedure of acquisition system for valve current signal of liquid attitude control rocket engine.
介绍了液体火箭姿控发动机阀门电流信号采集系统的设计要点、研制方法与主要开发过程。
Considering damping and complicated boundary conditions for the valve support movement, the dynamic equation of the valve vibration of engine is found.
建立发动机气门振动的运动微分方程，该模型杆端作支承运动，考虑阻尼和较复杂的边界条件。
Also the valve heads will be liable to be burnt by the passing hot gases, and there is the likelihood of the piston crown touching an open valve, which can seriously damage the engine.
而且气门头部容易被经过的高温气体烧蚀，活塞顶部也可能会碰到气门使发动机严重损坏。
The expansion engine which has a inlet valve without exhaust valve, is a short piston engine.
膨胀机为进气有阀、排气无阀的短活塞型。
This choke valve, during cold engine starting, starts fuel to flow through the main system prematurely.
在冷启动时，阻风门使燃油提早进入主供油装置。
This choke valve, during cold engine starting, starts fuel to flow through the main system prematurely.
在冷启动时，阻风门使燃油提早进入主供油装置。
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