二质量浮筏振动频率计算(98.6),以及对于不同质量比,阻尼比 和干扰激励频率时的隔振效果计算,有数据压缩防溢出功能(98.4) 对每个弹性支承均求旋转变换矩阵,可用于辐射式布置(98.4)-two quality floating raft vibration frequency calculation (98.6), and for different quality than, damping ratio and interference at the excitation fre