弹道特性
characteristic of trajectory
ballistic characteristic
ballistic characteristics
balllstic property
Trajectory characteristic
ballistics
Ballistic performance
导弹弹道
guided missile trajectory
missile trajectory
低空伞弹弹道
low-altitude parachute-bomb
low altitude parachute bomb
飞弹弹道测量系统
missile trajectory measurement system
飞弹弹道数据系统
missile trajectory data system
MTDS