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

顶置凸轮，链条传动，正时配气系统传动平稳，噪音小。

youdao

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

顶置凸轮，链条传动，正时配气系统传动平稳，噪音小。

youdao