steel line pipe

• 钢质管道

steel line pipe的用法和样例：

例句

1. The steel pipe crosses windswept plainsendless miles of delicate tundra that tops the frozen ground.
   钢质管道穿过强风的草原和无边无尽的覆盖于冻土之上的苔原。
2. The protective coating of buried steel pipelines plays a main role in anticorrosion.
   摘要外覆盖层在埋地钢质管道的防护中起着主要作用。