reinforced concrete radial gate

例句：

1. 1.The reinforced concrete radial gate is a popular choice for security purposes.
   钢筋混凝土圆弧形门是安全用途的热门选择。
2. 2.The construction of this radial gate was completed ahead of schedule, which saved us a lot of time and resources.
   这个圆弧形门的建设提前完成，节省了我们大量的时间和资源。
3. 3. The reinforced concrete radial gate provides a secure barrier between the two sides of the road.
   钢筋混凝土圆弧形门在道路两侧之间提供了一个安全的屏障。