短語詞組短語elongation recovery ratio 彈性廻複率basin -elongation ratio 流域伸長率swelling elongation ratio 溶脹伸長率wear elongation ratio 磨損伸長率basin elongation ratio 流域伸長比breaking elongation ratio 斷裂伸長率stress -elongation ratio 應(yīng)力伸長比breakage elongation ratio 斷裂伸長率 返回 elongation ratio