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rocker arm的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a lever pivoted at the center; used especially to push a valve down in an internal-combustion engine
rocker arm的用法和樣例：
例句
- The rocker arm pivots on a shaft through its center.
搖臂以通過它的中心為軸而旋轉。 - Remove the cotter pin and nut from the drag link at the pitman arm.
從轉向拉杆上拆下轉向搖臂處的開口銷和螺母。
