本文用试验模态分析技术研究了螺桨桨叶振动特性。
The vibration characteristics of propeller blades have been investigated by using experimental modal analysis technique.
本文主要论述试验模态分析技术在建筑结构模型动态参数识别中的应用。
In this paper, the application of model parameters identification in dynamic tests of structural model are discussed and the associated theory and data analysis methods are also presented.
本文根据试验模态分析技术，对x 8132万能工具铣床的动态特性进行了研究。
This paper deals with the dynamic characteristics of the X8132 universal milling machine based on the experimental model analysis technology.
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