例句 /

The study of torsional vibration and bending and axial vibration of crankshaft system are summarized in this paper.

The study of torsional vibration and bending and axial vibration of crankshaft system are summarized in this paper.

摘要简单综述了内燃机曲轴扭振、弯振和纵振的研究内容及相关方法。