line of pipes

• 管道

line of pipes的用法和样例：

例句

1. The plumber made a careful check of the pipes.
   管子工对管道做了仔细的检查。
2. B.P. plans to shut down the rest of the line soon.
   他们计划短时间内关闭其余部分的管道。
3. The reactor and transfer line are rinsed with several small portions of methylene chloride.
   反应器和输送管线被用少量二氯甲烷洗涤几次。