The mode analysis was processed with current structure analysis software ANSYS. The lower natural frequency and vibrant model were counted.
进而利用比较成熟的结构分析软件ANSYS对管系进行了模态分析，得到系统的低阶固有频率和振型。
The mode analysis was processed with current structure analysis software ANSYS. The lower natural frequency and vibrant model were counted.
进而利用比较成熟的结构分析软件ANSYS对管系进行了模态分析，得到系统的低阶固有频率和振型。
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