Center symmetry plane three connecting rod is studied.

研究中心对称平面三连杆的运动。

The connecting rod little end is connected to the piston pin.

连杆小头连接着活塞销。

The connecting rod is attached to the piston by the piston pin.

连杆与活塞的连接是采用活塞销。

The lower end of the connecting rod fits the crankshaft journal.

在连杆大头安装曲柄轴颈。

The connecting rod passes the reciprocating power of piston to the crankshaft.

连杆把活塞的往返动力传至曲轴。