基本解释井架工(油井和气井)同根派生 Derrickman相关词英汉例句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。Derrickman更多例句