Abstract: The offset crank link mechanism and gas distribution phase, improved at the first time in china, are summarily introduced.

• 文章摘要: 概要介绍了国内对单缸柴油机首次进行偏心曲柄连杆机构和配气相位更改的研制，以及高次方函数凸轮型线油泵的运用。