而且它的弹性好，各个部位非常轻，所以在收到撞击时不会被折断。
And it's good elasticity, each part is very light, so when the impact is not broken.
本文介绍了投梭转子与投梭鼻之间撞击的动力学分析，包括速度变化、动能转换及弹性冲击的分析等。
The article makes a dynamic analysis of the impact between the picking bowl and the nose, including the speed variable, the energy transfer and elastic impact.
在应力波分析的基础上，对两根弹性杆纵向共轴撞击过程进行了动画模拟。
The animate simulation for the coaxial collision of two elastic bars is performed onthe basis of the analyses for the stress waves.
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