[网络] 位移冲击响应谱 displacement response spectrum: 位移反应谱initial shock response spectrum: 冲击初始响应谱maximum shock response spectrum: 冲击最大响应谱negative shock response spectrum: 负冲击响应谱positive shock response spectrum: 正冲击响应谱下载手机词典可随时随地查词查翻译