hoop steel

例句：

1. 1. The new car has a sleek design and uses hoop steel for the body.
   这款新车设计流线，车身使用了圆管钢。
2. 2.The construction of this bridge used hoop steel to make it stronger.
   这座桥梁的建设使用了圆管钢，使其更加坚固。
3. 3. The hoop steel is resistant to corrosion and can last for many years.
   圆管钢具有抗腐蚀性能，可以持续使用多年。