Subject: Помогите, пожалуйста, перевести =( gen. С этим проблема =( : keep their skill-set and knowledge-base up-to-date.КОНТЕКСТ: Since their inception, Delta have become masters at the dark arts of counter terrorism. The unit's operators are highly skilled in sniping and close quaters combat and hand-to-hand combat. Over the years, Delta have developed a working knowledge of systems on aircraft, trains, ships and vehicles that enables them to intervene and take control of any scenario in any environment. Regular exercises with US and foreign CT units keep their skill-set and knowledge-base up-to-date.
|