The dispersion of APFSDS was affected by the collision phenomenon that was found between sabot and long rod and between sabot and sabot in the post-effect period.

• 尾翼稳定脱壳穿甲弹在后效期脱壳阶段卡瓣与弹芯和卡瓣之间存在碰撞现象,影响脱壳穿甲弹的射击密集度。