美利体育登录入口官网:KS I ISO 10846-4:2007
声学和振动.弹性元件的振动.声传输特性的实验室测量.第4部分:传输运动用不包括弹性支撑的元件的动态劲度
Acoustics and vibration - Laboratory measurement of vibro - acoustic transfer properties of resilient elements - Part 4: Dynamic stiffness of elements other than resilient supports for translatory motion