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rocker arm英英字典_rocker arm剑桥英语解释_rocker arm柯林斯英文解释_甲百匯小鸡词典
甲百匯小鸡词典

rocker arm

R 开头单词

柯林斯词典

    rocker arm

  • 1. N a lever that rocks about a pivot, esp a lever in an internal-combustion engine that transmits the motion of a pushrod or cam to a valve 搖臂平衡杆

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