red painted steel pipe

例句：

1. 1. Thenew construction project uses red-painted steel pipes to ensure durability and aesthetics.
   新建设项目使用红色油漆的钢管以确保耐用性和美观。
2. 2. The engineer inspected the red-painted steel pipe for any signs of wear or damage.
   工程师检查了红色油漆的钢管，以查看任何磨损或损坏的迹象。
3. 3. The red-painted steel pipe was a crucial component in the construction of the bridge.
   红色油漆的钢管是桥梁建设的关键组成部分。