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Terms for subject United States containing Ground | all forms | exact matches only
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Air Force Ground Weather Stations空军地面气象站
Apollo guidance ground display阿波罗飞船制导地面显示器
ground alert地面待机
ground based free electron laser地基自由电子激光器
ground-based midcourse defense system地基中段防御系统
ground-based radar地基雷达
ground communications network upgrade地面通信网络更新计划
Ground Electronics Engineering Installation Agency地面电子设备工程安装局
joint long-range proving ground联合远程试验靶场
NASA ground terminal国家航空航天局地面终端
Naval Proving Ground海军试验靶场
Navy Theater Wide and Ground-Based MidCourse Defense System海军全站区和地基中段防御系统
overseas ground station海外地面站
shuttle ground operations simulation航天飞机地面操作仿真 (simulator, 仿真器)
single channel ground and air radio system单信道地空电台系统
White Sands ground terminal白沙地面终端
White Sands Proving Ground白沙试验场