A piston links to a drive shaft by means of a connecting rod.

活塞通过连杆与驱动轴相连。

The crank and connecting rod mechanism (CCRM) is often used in automatization machineries.It can transform circumrotation movement into to-and-fro beeline movement.

摘要曲柄连杆机构是自动化中最常用的机构之一，它可使旋转运动与往复直线运动相互转化。