火炮随动系统 meaning in English

gun servo

The multi - objective optimal control for cannon servo system
火炮随动系统多目标优化控制
But considering the influence of artillery goal mensuration , computer calculate and artillery following system , the axis of artillery pipe and goal have deviation , this error is dynamic tracking error
但由于火炮目标测定器、计算机解算、火炮随动系统等环节的影响，火炮身管的轴线与目标存在偏差，该项误差即为动态跟踪误差。