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美国两家大型公司,洛克希德、马丁·马丽埃塔公司的合并将使之变成为当今世界上一家最大的航空航天/防务公司。然而,这样的合并究竟能维持多久呢?
The merger of two large US companies, Lockheed and Martin Marietta, will make it one of the largest aerospace/defense companies in the world today. However, how long can such mergers last?