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本文讨论了气门挺杆所用材料对发动机燃烧和发动机噪音的影响,用铝作气门挺杆,重量轻,硬度比钢低,不仅能提高燃油的经济性,还能降低气门组的振动。
This article discusses the effects of valve lifter materials on engine combustion and engine noise. Aluminum is used as a valve lifter, which is light in weight and less rigid than steel, not only improving fuel economy but also reducing valve train vibration.