Derrickman

 
  • 井架工(油井和氣井)

Derrickman的用法和樣例:

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.
    當井架工在二層台工作時,司鑽和井架工一定要能時刻保持聯繫。
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