磁层-电离层系统(MI系统)
Magmetosphere-Ionosphere(MI) system
无限维离散系统系统
Infinite dimensional discrete time systems
高精度测距导航系统
high-precision shoran (hiran
全系统精度理论
whole-system accuracy theory
武器系统精度
accuracy of weapon system
武器系统精确[度]试验
weapon system accuracy trials {= WSAT