【摘要】 为了科学地确定火工品贮存可靠性试验的样本量,根据样本的不合格品率服从正态分布的特点,运用理论推导出样本量的计算公式,通过实例说明样本量的确定方法。更多还原

【Abstract】 The paper aims at scientifically determining sample quantities of storage reliability test, which is important for initiating explosive device. Based on the characteristic of unqualified sample rate conforming to normal distribution, the calculate formulation is derived from theory. And the determining method is given by example.更多还原