ballistic
trajectory
Traceless Ballistic Trajectory彈道無痕
Ballistic Trajectory Extended Range Munition彈道增程彈藥;毫米彈道增程彈藥;行了彈道增程彈藥
-d ballistic trajectory六自由度彈道
semi-ballistic trajectory半彈道軌跡
ballistic trajectory data彈道數據
outer ballistic trajectory外彈道
ballistic trajectory windage彈道偏差