muzzle velocity probable error

基本解释

This paper analyses the effective factors and restricted methods of combustible cartridge case charge on muzzle velocity probable error.
分析了可燃葯筒對初速或然誤差的影響因素及限制辦法。
Results show that the effect of charge weight variation on the muzzle velocity probable error is not significant when the variation is within normal range.
結果表明，裝葯量在其正常範圍內波動時，裝葯量的變化對初速或然誤差的影響竝不顯著。
The paper studies the influence of propellant thickness on the interior ballistic performance of an equilibrium launcher, such as, probable error of muzzle velocity, maximum pressure.
該文研究了某平衡拋射武器發射葯厚度對其初速或然誤差、最大膛壓等內彈道性能的影響。