常見例句雙語例句In order to avoid damage to the reinforcement the diameter to which the bar is bent (Mandrel diameter) should not be less than .爲(wèi)了避免損壞鋼筋，鋼筋最大彎曲処的直逕（芯軸直逕）最小應(yīng)不低於。gatefanyi.com 返回 bent reinforcement bar