本章首先介绍了带阻尼套筒的篦齿封严结构的形式。
The structure form of labyrinth gas seals with damping sleeve is introduced firstly.
我们在这篇文章里主要对带阻尼的碰撞振子的周期解作研究。
In this paper, we study the periodic solutions of the impact oscillator with damping.
介绍了现用带阻尼翻板凳的阻尼原理，分析了其失效原因，并提出了改进建议。
The damping principle of the existing damping turnover stools is described. The causes to failure are analyzed. And suggestions for improvement are put forward.
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