短語詞組短語seismic peak acceleration 地震動峰值加速度Seismic fortification acceleration 抗震設防蓡數(shù)seismic wave acceleration 地震波加速度seismic peak ground acceleration 地麪加速度峰值seismic acceleration record 地震加速度記錄seismic acceleration spectral density 地震加速度譜密度seismic acceleration distribution coefficient 地震加速度分佈系數(shù)seismic acceleration response spectra 地震加速度反應譜yield seismic acceleration 屈服地震加速度 返回 seismic acceleration