短語詞組短語elastic c recovery 彈性回復elastic creep recovery 彈性蠕動復原elastic -recovery deformation energy 彈復變形能delayed elastic recovery 遲延彈性回復spontaneous elastic recovery 自發(fā)彈性恢復elastic recovery of elongation 拉伸回復性compressive elastic recovery 壓縮彈性回復instantaneous elastic recovery 瞬時彈性回復 返回 elastic recovery