vibration natural frequency

短语词组

短语

free vibration natural frequency 自由振动固有频率
vibration amplitude and natural frequency 振幅及自振频率
natural vibration frequency analysis 自振频率分析
natural vibration frequency 固有振动频率;自振频率
natural -vibration frequency 固有振动频率
natural frequency vibration test 固有频率振动试验
second -order natural vibration frequency 二阶自振频率

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