trajectory map轨迹映射trajectoryn.轨道；弹道；轨迹trajectory linearization control轨迹线性化控制trajectory realtime optimization航迹动态优化trajectory preprocess arithmetic轨迹预处理trajectory correction projectile弹道修正弹Trajectory correction submunition弹道修正trajectory correction projectiles弹道修正弹Trajectory design and optimization轨道设计与优化Trajectory simulation test of engine发动机全程试验trajectory parameters identification弹道参数辨识trajectory bucket energy dissipation挑流消能