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五十多家美国和欧洲制造防御设备的公司组成了12个承包商组,在战略防御计划(SDI)研究工作中展开竞争,以便确定旨在摧毁战术弹道导弹和巡航导弹的战区防御系统的体系结构。
More than 50 companies in the United States and Europe that make defensive equipment formed a group of 12 contractors to compete in strategic defensive planning (SDI) research to identify a system of theater defense systems designed to destroy tactical ballistic missiles and cruise missiles structure.