短語詞組短語measurement of elongation by strain 應(yīng)變伸長測定hellogh elongation strain gauge 大應(yīng)變應(yīng)變計high elongation strain gauge 大應(yīng)變應(yīng)變計principal strain elongation 主變變拉伸;主應(yīng)變拉伸 返回 elongation strain