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美国阿联特技术系统公司与美国导弹防御局签订了一份价值5 270万美元的合同,将继续研发用于标准-3 Block IIB导弹拦截器的模块化转向与姿
U.S. AT & T Systems and the U.S. Agency for Missile Defense signed a contract valued at $ 52.7 million and will continue to develop modular steering and attitude control for the standard-3 Block IIB missile interceptor