结果表明，减小同步带跨度既可以有效减小同步带运动过程中横向振动幅度，又可以使同步带运动有效避开正时传动机构可能的共振区。

The study shows that shortening the span length can effectively reduce the transverse vibration amplitude of synchronous belt and can avoid possible resonance region of synchronous belt.

youdao

顶置凸轮，链条传动，正时配气系统传动平稳，噪音小。

Upward camshaft; chain transmission; timing distribution system is stable and has little noise.

youdao

顶置凸轮，链条传动，正时配气系统传动平稳，噪音小。

Upward camshaft; chain transmission; timing gas distribution system is stable and has little noise.

youdao