首次推导出具有弹性元件的弹性连杆机构动力学方程，从理论上阐述了此平衡方法的有效性。

The dynamic equation of elastic linkage with compliance elements is derived for the first time and the validity of new balancing method is discussed.

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从曲轴颈上拆下活塞和连杆。

Remove piston and connecting rods from crankshaft journals.

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发动机的动力机构实际上就是曲柄连杆机构。

The power mechanism of the engine is actually called the crankshaft and connecting rod mechanism.

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