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为了解决直升机机队普遍老化的危机,美国陆军航空兵将开始大规模换装新型直升机。预计到2011年,美国陆航的年度换装量将达到前所未有的400架左右。
In order to address the general aging of the helicopter fleet crisis, the United States Army Aviation will begin large-scale replacement of new helicopters. It is estimated that by 2011, the annual replacement volume of the U.S. Continental Airlines will reach an unprecedented 400 or so.