本文采用频谱分析的方法，研究了球轴承零斜偏差与其振动响应频谱之间的函数关系。
This paper discusses functional relationship between the component part deviation of bail bearing and it's vibration response spectrum by using the method of spectral analysis.
通过对黄土场地爆破的波动响应频谱及其微观结构形态的分析，首次提出了黄土的微结构颗粒动力理论。
Based on analysis of response spectrum characteristics and microstructure of loess at blasting loess site, the micro-particle-dynamical theory is proposed firstly.
由激光超声方法和自发自收脉冲反射法实验测定了所制作的换能器的频率响应，并比较了频谱分析结果。
The frequency response of the transducers is measured experimentally using laser ultrasound and a pulse echo reflecting method. The spectral analysis results are compared and analyzed.
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