Derrickman

• 井架工(油井和气井)

Derrickman的用法和样例：

例句

1. The Driller and the Derrickman must be able to communicate at all times when the Derrickman is working on the derrick board.
   当井架工在二层台工作时，司钻和井架工一定要能时刻保持联系。