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The valve lifter, a round cylinder, rides on the cam. 气门挺杆为一圆筒体，坐落在凸轮上。
The value-opening mechanism includes a valve lifter and a cam on a camshaft. 一套气门开启机构包括一个气门挺杆和一个在凸轮轴上的凸轮。
The lobe on the cam controlling the intake valve has moved out from under the valve lifter. 控制进气阀的凸轮上的凸角在阀挺柱向下回转。
The cam has a high point, or lobe; every time the cam rotates, the lobe comes around under the valve lifter and move it upward. 凸轮有一个最高点,即凸角,每一次,凸轮旋转,凸角旋转到挺杆的下部,使其向上移动。
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。
VTi stands for “Variable valve lift and Timing Injection”. 积分是“可变阀门升程和定时注射".
The process uses less fuel and more air to generate power by using advanced technologies, direct injection, electric cam phasing, variable valve lift and cylinder pressure sensing. 该过程使用的燃料和更多的空气来发电用先进的技术，直接喷射，电子凸轮分阶段，可变阀门升程以及缸内压力传感.
The valve lifter, a round cylinder, rides on the cam 气门挺杆为一圆筒体，坐落在凸轮上。
The New Way of Calculation on Valve Lift of Cam Mechanism 凸轮机构气门升程的新算法
Abstract ：In this paper, the in-cylinder flow characteristics under variable valve lift (VVL) were studied in a single-cylinder four-valve optical SI engine. 摘要：在一台四气门可视化光学发动机上，研究了可变气门升程下缸内气体流动特性。
The value-opening mechanism includes a valve lifter and a cam on a camshaft 一套气门开启机构包括一个气门挺杆和一个在凸轮轴上的凸轮。
To measure the concerned parameter at production line, a highly automatic steady-state test bench based on the old version is presented in this paper, on which the valve lift and test pressure are all computer-controlled. 本文在原气道试验台基础上，设计了一套自动化程度较高的气道稳态试验台，可以对气门升程和试验压力进行自动调节，适用于生产线上使用。
"After the cam lobe moves out from under the valve lifter, the valve spring forces the valve up onto its seat again." 当凸轮凸角离开气门挺杆,气门弹簧使气门重新回到气门座上。
Failure analysis of a fractured engine valve lifter 汽车发动机进气门断裂原因分析
hydraulic valve lifter oil passage 液压起阀器的油孔
She (was) whisked up to the top floor in the lift. 她乘电梯迅速到达顶层。
It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
Design of Cold Extruding Die for the Valve Lifter 气门挺柱冷挤压模具设计
We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
The mixing and ignition process of CAI combustion with various valve lifts at the same engine speed and valve timings were studied using the KIVA software. 利用KIVA软件研究了相同发动机转速和气门定时下，不同升程气门下的缸内混合及着火过程。