engine cams
发动机凸轮
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In the engine, cams on the CAM shaft cause the intake and exhaust valves to open.
在发动机中，凸轮轴上的凸轮控制进气门和排气门的开启和关闭。
youdao
Its Radmax engine uses two wave-shaped cams that rotate above and below a stationary rotor.
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应用推荐
模块上移
模块下移
不移动