Silencing chain, low noise. Adopt silencing chain and automatic tensioner to make the engine run smoothly and steady and to effectively reduce running noise.
无声链条噪音柔和——采用无声链条以及自动张紧器，使发动机运转时保持平稳，有效降低了运行噪音。
Silencing chain, low noise. Adopt silencing chain and automatic tensioner to make the engine run smoothly and steady and to effectively reduce running noise.
无声链条噪音柔和——采用无声链条以及自动张紧器，使发动机运转时保持平稳，有效降低了运行噪音。
应用推荐