In the absence of a transverse load , formula _ 5 , we have the free vibration equation .
In the absence of a cross load , Formula 5 , we have the equation of free vibration .
In the absence of a cross load , Formula 5 , we have the equation of free vibration .
写出该句子的释义版本: In the absence of a transverse load , formula _ 5 , we have the free vibration equation . 输出: