“rocker arm”的概念、定义、翻译、参考文献-科学参考

单词	rocker arm
释义	rocker arm Encyclopedia 工学摇臂释 rocker arm摇臂一个中间带有圆孔的不等长双臂杠杆，其作用是将推杆传来的力改变方向，作用到气门杆尾部使其推开气门。
随便看	contravariance contravariant contravariant component contravariant coordinate contravariant density contravariant derivative contravariant functor contravariant Hom functor contravariant index contravariant morphism functor contravariant of a group contravariant of a tensor contravariant order contravariant set system contravariant spinor contravariant tangent bundle contravariant tensor contravariant tensor algebra contravariant tensor field contravariant valence contravariant vector contravariant vector field contributing source contributing source, CSRC contribution

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