( staff officers)
In the army and air force, a staff officer is an officer who works for a commander or in the headquarters.
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( staff officers)
In the army and air force, a staff officer is an officer who works for a commander or in the headquarters.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006