cold-drawn steel wire for prestressed concrete

例句：

1. 1.The steel wire is used in the construction of buildings to enhance their strength and durability.
   这种钢线被用于建筑中，以增强其强度和耐久性。
2. 2.The cold-drawn steel wire is essential for the reinforcement of concrete structures.
   冷拔钢丝对于混凝土结构的加固至关重要。
3. 3.The engineer used cold-drawn steel wire to reinforce the beam, which increased its load-bearing capacity.
   工程师使用冷拔钢丝加固了梁，这提高了它的承载能力。