The effectiveness of aero control decreases as dynamic pressure decreases. Therefore impulse attitude control motor(ACM) is to be used to maintain fast response of missile in low dynamic pressure.

气动控制在低动压时其效率会有相当下降，为了使导弹在低动压时仍然具有一定的快速响应性，在导弹上安装脉冲姿控发动机参与姿态控制是一条可行的途径。

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