steel pipe

例句：

1. 1. The construction crewused steel pipes to reinforce the foundation.
   建筑工人使用钢管加固地基。
2. 2. Steelpipes are commonly used inoil and gas pipelines.
   钢管在石油和天然气管道中常用。
3. 3.The steel pipe was rusted through,requiring replacement.
   这根钢管已经生锈了，需要更换。