短語詞組短語pre -stressed machining 預(yù)應(yīng)力加工Pre -stressed Mechanical 預(yù)應(yīng)力機(jī)械external pre -stressed 躰外預(yù)應(yīng)力prestressed concrete (美)預(yù)應(yīng)力鋼筋混凝土prestressed concrete beam 預(yù)應(yīng)力混凝土梁prestressed reinforcement 預(yù)應(yīng)力鋼筋 返回 prestressed