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本文通过削边镗杆减振原理的研究对振型耦合原理提出一种新的描述。
This paper represents a new description about vibration coupling principle based on study of damping vibration of cutting side boring bar.
本文对梯形轨枕轨道的使用范围和国际研究现状进行了调研，并对梯形轨枕轨道系统的减振原理进行了分析。
In this paper, the use range and the present situation of the international research are investigated, and the damping principle of ladder track system is analyzed.
根据吸声、隔声和阻尼减振原理，对某型双层客车后部结构提出了改进措施，使其车内噪声达到了国家规定。
An improved back structure is proposed according to the principle of sound absorption. sound insulation and damping vibration. It can lower inner noise so as to meet the state standard.
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