The lower end of the connecting rod fits the crankshaft journal.
在连杆大头安装曲柄轴颈。
The middle of the crankshaft is offset, and the lower and of the connecting rod is connected to middle of the offset part.
曲轴的中部被抵销，并且低和连接杆被连接到垂距零件的中部。
Upper and lower ends of the hydro-cylinder identity are installed upper pressure board and down pressure board, which has piston rod and connecting stick.
复合式弯辊液压缸缸体的上、下端分别装有上压板和下压板组成油缸，里面装有活塞杆和连接杆。
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