Therefore, the camshaft must revolve at exactly half the speed of the crankshaft.

因此，凸轮轴必须以曲轴正好一半的速度旋转。

youdao

Therefore, the camshaft must revolve at exactly half the speed of the crankshaft.

因此，凸轮轴必须以曲轴正好一半的速度旋转。

youdao