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Continuously Variable Valve Actuation system.
连续可变气门驱动系统。
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The three major forces involved in valve actuation are thrust, torque and rimpull.
决定阀门操作的力主要有三种:推力,扭矩和边缘拉力。
Valve actuation utilizes a mechanical power device, an actuator, to operate a valve.
阀门执行机构是一种采用机械力的设备,一台执行机构操作一个阀门。
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