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本文从通常使用的平移进排气门升程曲线的思路出发,计算己定型发动机的进气提前和排气滞后的限度,超过这个限度气门就碰活塞。
In this paper, we start from the commonly used idea of shifting the intake-exhaust valve lift curve to calculate the limit of the advanced engine intake and exhaust lag, and the valve will touch the piston.