non-prestressed reinforcement

例句：

1. 1.The beam is made of non-prestressed reinforcement, which makes it strong and durable.
   这个梁是用非预应力钢筋制造的，这使得它既坚固又耐用。
2. 2. The construction of this bridge required the use of non-prestressed reinforcement to ensure its stability.
   建造这座桥梁需要使用非预应力钢筋来确保其稳定性。
3. 3. The engineer carefully selected the appropriate non-prestressed reinforcement for the project to meet safety standards.
   工程师仔细选择了适合项目的适当非预应力钢筋，以满足安全标准。