drum cam的用法和樣例:
例句
- The camshaft has a cam, on which there is a lob, or bump.
凸輪軸上有一個凸輪,凸輪上有一個凸角。
- As the camshaft rotates, the lobe, or high spot of the cam, pushes against parts connected to the stem of the valve.
當凸輪軸旋轉時,凸輪凸起的或者高點的位置,推動氣門座。
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