... Longitudinal vibration 纵向振动 shafting longitudinal vibration 轴系纵向振动 longitudinal vibration characteristic 纵向振动特性 ...
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The structure acoustic radiation caused by longitudinal vibration of shafting is reduced by changing excitation force propagation path and adopting vibration isolator or dynamic vibration absorber.
改变轴系纵振激励传递途径，在轴系上安装纵振减振器或动力吸振器以降低结构水下辐射噪声。
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