“凸轮”造句

调节螺钉落在凸轮高点上.
The adjusting screw rests on the high step of the cam.

从1958年起, 便已使用带有单顶置凸轮机的发动机.
Since 1958, an engine with a single overhead camshaft has been used.

气门挺杆为一圆筒体, 坐落在凸轮上.
The valve lifter, a round cylinder, rides on the cam.