1.The essay analyses free vibration problem of laying bed build-up board of antisymmetry angle with spline finite element method.

1.本文用样条有限元法,分析了反对称角铺设层合板的自由振问题.

2.Elastic coupling is commonly used in roating machinery for connecting two shafts and delivering the power, for example, the spline coupling between engine and reducer or hydrodynamometer.

2.摘要弹性联轴器作机、减速器、力装置或者功率吸收装置之间的连接结构，在实际工作中会遭遇到因振过大而造成事故的生。