| 1. | The origins of dispersion error are analyzed ; effects of initial velocity dispersion , ballistic coefficient dispersion , drift coefficient dispersion , range wind & cross wind dispersion on the ballistic dispersion are discussed 分析了散布误差的起源,讨论了初速散布、射角散布、弹道系数散布、偏流散布、纵横风散布对密集度的影响。 |