运输弹性系数 elastic coefficient: 弹性常数; 弹性系数coefficient of elastic recovery: 弹性恢复系数; 弹性系数; 回弹系数coefficient of elastic shear: 弹性剪力系数; 弹性剪切系数; 性剪力elastic coefficient matrix: 弹性系数矩阵elastic coefficient of middle ear: 中耳弹性系数下载手机词典可随时随地查词查翻译