它是对射弹散布大小的一种表示，因此也叫散布精度。
It is a projectile the size of an expression of spreading, it is also called spread accuracy.
并在此基础上根据射弹散布规律及穿甲动力学原理建立了毁伤模型。
Damage model was built based on the rules of projectile dispersion and the principle of armour-piercing mechanics.
分析引起射弹散布的原因，选取初速和射角作为建立随机概率模型的初始参数。
The reason of the projectile dispersion is analyzed and the initial velocity and elevation Angle are taken as the initial parameter to formulate the random mathematic model.
火控系统射击(函数)误差可分解为射弹散布函数误差和火控射击准备函数误差。
Fire error of fire control system includes shot diffused function error and fire preparative function error.
可用于确定内膛弯曲度、身管热变形、弹丸偏心率、内弹道诸元和身管结构等对射弹散布的影响。
It may be used to determine the effects of bore curvature thermal deflection of the tube eccentricity of the projectile interior ballistics data and construction of gun tube on dispersion error.
底部排气弹是性能优良的远程弹，就目前底排弹研制的实际增况来看，如何减小射弹散布已成为提高底排弹技术指标的关键问题之一。
For the development of the base-bleed projectile, how to reduce the projectile distribution is the key technology to improve the base-bleed projectile's performance.
底部排气弹是性能优良的远程弹，就目前底排弹研制的实际增况来看，如何减小射弹散布已成为提高底排弹技术指标的关键问题之一。
For the development of the base-bleed projectile, how to reduce the projectile distribution is the key technology to improve the base-bleed projectile's performance.
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