ATC ground-to-air communications民航空管地空通信
ground-to-air rocket地对空火箭
ground-to-air proving ground地空试验靶场
ground-to-air radar地对空雷达
ground-to-air guided missile地对空导弹
ground-to-air missile site地对空导弹发射阵地
ground-to-air curve空间使用曲线
ground-to-air transmitter terminal地对空发射终端机
ground-to-air receiver对空联络接收机