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- valve timing angle 气门定时角
- Variable Valve Timing and Lift Electronic Control System. 可变气门正时及升程电子控制系统。
- Valve timing is a major factor in achieving good volumetric efficiency. 定时阀是实现高容积效率的一个主要因素。
- What what a pity was the Crowford final time angle of dead rise three points throws has been short, has not been able to complete kills certainly. 可惜的是克劳福德最后时刻的底角三分投短了，未能完成绝杀。
- Electromagnetic valve actuation (EVA) is a new kind of variable valve timing technology. 摘要电磁气门驱动是一种新型的可变配气相位技术。
- For 2009, the HHR's base 2.2-liter engine gained variable valve timing and the ability to run on E85. 2009年，是和记港陆的基地2.;2升发动机升可变气门正时和能力上运行的E85。
- The designed VVT (variable valve timing) system can change the valve timing in running condition. 摘要开发了变进排气正时控制机构，实现气门正时的调节。
- If the timing notch is more than 13 mm (1/2 inch) away from the TDC mark in either direction, the valve timing is incorrect. 如果正时凹口无论在哪一边距离TDC标记大于13公厘(1/2英寸)，则阀门正时不正确。
- The effects of five adjusting parameters of valve timing, admission valve clearance, emission valve clearance, rotational speed ,load rate are interacted. 配气相位、进气门间隙、排气门间隙、转速、负荷五个调整参数之间是相互影响的。
- The valve rocker arm rotating inertia of a high-speed internal combustion engine has a greater effect on dynamic performance of a valve timing system. 高速内燃机气门插臂转动惯量对配气系统动态特性具有较大影响.
- An automatic control device of motorcycle variable valve timing(VVT) mechanism is introduced based on double cam structure. 介绍了一种基于双凸轮结构的摩托车发动机可变配气正时(VVT)机构自动控制装置。
- Electromechanical valve actuator system (EMVA) uses solenoid to drive each valve independently for achieving variable valve timing (VVT). 电磁式汽门机构使用电磁螺线管式驱动汽门，免除凸轮轴，各汽门可独立控制。
- Engine efficiency is also improved by the use of direct injection (DI) and continuously variable valve timing (VVT) on both the inlet and exhaust sides. 进出口的引擎效率也由直接注射法（DI）和发动机可变气门正时技术（VVT）的运用而改进。
- Related to the MZR engine in the Mazda3, but lacking variable valve timing, the Duratec four-banger is available as a PZEV (Partial Zero Emissions Vehicle) engine in some states. 相关MZR发动机的马自达3，但仍缺乏可变气门正时，该Duratec四banger可作为零污染（部分零排放车辆）引擎在某些国家。
- injection timing angle before TDC 供油提前角
- This new type cam structure can implement continuous Variable Valve Timing and continuous Variable-Lift simultaneity, which adapt to the developing tendency of VVT. 这种新型凸轮结构可以实现连续可变气门正时和气门升程，适应了无级式机电一体化可变气门正时和可变气门升程机构的发展趋势。
- This paper gives a brief introduction on the technology of variable valve timing (VVT) and variable-lift, and brings forward a new cam structure which is simple and practical. 摘要本文简要介绍了可变气门正时(VVT)及可变升程技术，提出了一种简单而实用的新型凸轮结构。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
