• Northrop Grumman Corporation has been awarded the first phase of a $30 million firm-fixed price U.S. Air Force contract to develop a global space surveillance ground radar system.

    诺斯罗普·格鲁曼公司已经获得美国空军第一阶段价值3000万美元合同研发全球空间监视地面雷达系统

    youdao

  • This proves that the one-dimensional trajectory amendments mode of ground radar surveillance and progroud fire-control center control is entirely feasible and can achieve low-cost and miniaturization.

    由此可见,采用地面雷达导航、由地面火控中心发射指令一维弹道修正方式完全可行可以做到低成本小型化

    youdao

  • This proves that the one-dimensional trajectory amendments mode of ground radar surveillance and progroud fire-control center control is entirely feasible and can achieve low-cost and miniaturization.

    由此可见,采用地面雷达导航、由地面火控中心发射指令一维弹道修正方式完全可行可以做到低成本小型化

    youdao

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