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Researching structural dynamic characteristics plays an important role to the structure analysis.
研究结构的动力特性对结构的分析具有重要作用。
Dynamic weakening technique make use of adjusting structural dynamic characteristics to weaken vibration response, is one mature means of vibration control.
动力消振技术利用调整结构的动力特性来消减结构的振动反应，是一种比较成熟的振动控制方法。
Finally, the FEA model of the airborne electronic box modified by the results of the modal test needs to be simulated to analyze its structural dynamic characteristics.
实验模态分析已应用于电子产品结构动力学特性方面的研究。
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