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美国空军已开始执行一项计划,该计划的实现将使其设在格陵兰岛图勒的弹道导弹预警系统(BMEWS)雷达现代化。三家承包商将共得七百三十万美元以便从事该项计
The U.S. Air Force has begun implementing a plan that will modernize its ballistic missile warning system (BMEWS) radar in Tulle, Greenland. The three contractors will receive a total of 7.3 million U.S. dollars to carry out the project