ground reference navigation station  地面助航站

ground navigation  地面导航

ground navigation aid  地面助航

ground reference plane  接地参考平面

images with less ground reference points  少控制点的影像

meshed ground reference plane  网孔状地参考面

Navigation reference image  导航基准图

time reference navigation  计时航行

ground to ground missile  面对面导弹; 地地导弹; 地-地导弹

ground to ground tactical missile  地地战术导弹

Ground-to-air missile virtual proving ground  地空导弹虚拟试验靶场

ground-to-air proving ground  地空试验靶场

Ground-to-Ground  地对地

Ground-to-Ground Campaign Tactical Missile  地地战役战术导弹

ground-to-ground laser ranging  接地线

Ground-to-ground Missile  地地导弹; 地对地飞弹; 地对地导弹

ground-to-ground tactical missile  地地战术导弹

ground-to-ground tactical missile weapon system in campaign  地地战役战术导弹

inertial [reference] frame， inertial [reference] system  惯性[参考]系