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rocker arm的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
a lever pivoted at the center; used especially to push a valve down in an internal-combustion engine
rocker arm的用法和样例：
例句
- The rocker arm pivots on a shaft through its center.
摇臂以通过它的中心为轴而旋转。 - Remove the cotter pin and nut from the drag link at the pitman arm.
从转向拉杆上拆下转向摇臂处的开口销和螺母。
