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- A belt typically is used on engines with overhead-cam valve trains. 皮带一般与顶置凸轮阀门传动一起被用在发动机上。
- Valve train includes short design intake and exhaust rocker arms that reduce inertia during high-rpm performance. 阀列车包括短期设计进排气摇臂惯性武器，以减少在高转速性能。
- And a forward/reverse combined calculation of valve train kinematics is put forward, which can reversely obtain the cam profile data more accurately. 提出了顶置凸轮轴配气机构多体运动学的正一逆联解方法，实现从原理上精确反求凸轮型线。
- Valve Train Components Ltd are one of the leading suppliers of Vave Collets and Synchromesh Sliding Keys to today'S global automotive industry. 气阀零配件有限公司是当今全球汽车业内，阀体零件和齿轮同步器滑键的主要供应商之一。
- On most engines, this mechanism, called the valve train, includes a cam on the camshaft, a valve lifter, a push rod, and a rocker arm. 在大多数发动机中,这套装置叫做气门机构。这套装置中包括凸轮轴上的一个凸轮、一个气门挺杆、一个气门推杆和一个摇臂。
- It is shown that these analyses can efficiently resolve various kinematical problems resulting from the design, manufacture arid inspection of valve train. 所述研究较好地解决了顶置凸轮轴配气机构在设计、制造和检测过程中产生和派生出来的各种运动学关系问题。
- That is, when the engine runs under a high speed, it can still work steadily and dependably, which demand that the valve train system should have a high performance. 配气凸轮型线是配气机构的核心部分，配气凸轮型线设计是配气机构优化设计的重要途径之一。
- That is, when the diesel engine runs under a high speed, it can still work steadily and dependably, which demands that the valve train system should have a higher performance. WD618.;44柴油机原配气机构存在一定的问题;主要表现在:凸轮磨损现象严重;振动、噪音较大等。
- Three-dimensional model of underneath type valve trains is assembled using Pro/E. System model for valve trains is created after applied constraint condition(e.g.force,motion,curve to curve contact etc). 采用Pro/E建立三维装配模型,在ADAMS中施加约束、力、运动激励之后完成推挺摇配气机构的系统模型建立。
- High-peak pressures occur in such areas as valve train mechanisms, particularly the camshaft lobes. Antiweld-or antiseize-type additives are required to minimize this type of wear. 高峰压力出现在诸如配气机构的区域内，尤其是凸轮轴凸轮处。防止摩擦或防粘添加剂用来使这种磨损最小化。
- Based on the movement of the valve train of internal combustion engine, cam profile for high performance engines was developed by employing a poly nominal expression with eight items. 摘要多项动力凸轮升程函数的项数，应根据内燃机配气机构的运动要求寻找独立的边界条件来确定。
- Based on the processing at vibration signals of diesel cylinder head and by means of the power spectrum analysis with Euclidean distance distinguishing function,the valve train faults are diagnosed. 提出对柴油机气缸盖表面的振动信号进行处理,利用功率谱分析和欧几里德距离判别函数诊断气阀机构故障,并开发出了由工业控制计算机、数据采集板和软件所组成的柴油机气阀机构故障诊断系统。
- The cam-bores may present a roundness error within the diameter tolerance, so the most significant diameter value for the shim/tappet thickness determination is the one along the valve train axis. 凸轮孔可能会出现直径公差范围内的误差，所以决定垫片/凸子厚度的最大直径值应位于气阀机构的轴部。
- The oil bulk modulus reduction caused by aeration in the high pressure chamber of hydraulic lash adjusters (HLA) should be taken into account to accurately model and simulate a valve train with HLA. 为对有液压间隙调节器(HLA)的气门机构进行准确的动力学分析,应考虑HLA高压腔内混气的影响。
- If the diesel engine has a superior economic performance, a dependable work, and if the noise and the vibration can be controlled in a lower limit, which usually depends upon its valve train system. 一台柴油机的经济性能是否优越,工作是否可靠,噪音与振动能否控制在较低的限度,常常与其配气机构的设计是否合理有密切关系。
- He went to the station to ask about the trains. 他到火车站却了解火车情况。
- Railroad trains and buses are public conveyances. 火车和公共汽车是公共交通工具。
- Have you turned off the water valve? 你关掉水阀了吗？
- All the seat-covers on the train had been torn by vandals. 列车上所有的椅套都被蓄意破坏者撕破了。
- The train is attacked by guerilla. 火车受到游击队的袭击。
