变形钢丝 meaning in Chinese

deformed wire

Steel wire , deformed for prestressed concrete railroad ties
预应力混凝土轨枕用变形钢丝
Standard specification for steel wire , deformed , for concrete reinforcement
混凝土加筋用变形钢丝的标准规范
Standard specification for steel wire , deformed , stress - relieved or low - relaxation for prestressed concrete railroad ties
预应力混凝土铁路轨枕用应力消除或应力低松弛变形钢丝的标准规范