本文对直列式多缸发动机气门调整方法进行了探讨，推荐一种新的方法。

This paper holds a discussion on methods of adjusting in line engine valves and recommends a new method for that.

youdao

本文对直列式多缸发动机气门调整方法进行了探讨，推荐一种新的方法。

This paper holds a discussion on methods of adjusting in line engine valves and recommends a new method for that.

youdao