短語詞組短語percentage proportional elongation [材]比例伸長率percentage uniform elongation 均勻伸長率percentage of elongation 延伸率;伸長百分率;伸長率;伸展率percentage permanent elongation 殘余伸長率Elastic recovery percentage of elongation 拉伸彈性回復率;拉伸彈性加重復率percentage total elongation of creep [力]蠕變總伸長率maximum percentage elongation 扯斷伸長率percentage of total elongation [材]總伸長率 返回 percentage elongation