GB/T 22159.4-2017声学与振动弹性元件振动-声传递特性实验室测量方法第4部分:弹性非支撑件平动动刚度国家标准
英文:Acoustics and vibration―Laboratory measurement of vibro-acoustic transfer properties of resilient elements―Part 4: Dy...
英文:Acoustics and vibration―Laboratory measurement of vibro-acoustic transfer properties of resilient elements―Part 4: Dy...