通过模态振动实验识别其中有关的动力参数。
The dynamic parameters in the equations are determined by the modal vibration test.
通过模态分析，得到表征试件动力特征的参数。
Some parameters which signify the dynamic properties of specimens were obtained from modal analysis.
通过模态试验分析了机车结构模态特性对结构动态性能的影响。
Analyzed is the effect which the modal characteristic of the structure and its conjunction-part to the structure dynamic characteristic according to the test.
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