linewalker

n. (石油管线的)管道巡查工,护管道工

词形变化

linewalkers 复数 linewalkers

别名

line walker

释义与例句

n.
  1. 1.

    A person employed to walk along an oil or gas pipeline in search of leaks and other problems.

词源

From line + walker.

来源：wiktionary