Coordinates of a normal probability paper are calculated with a approximate formula of normal distribution integral curve and drawn on screen.
采用正态分布积分曲线的近似公式计算概率格纸的坐标，并在屏幕绘图。
The reliability solution expressions of strength with normal distribution and stress with different ones are given in the paper by total probability methods.
运用全概率法，推导出强度为正态分布，应力为其它分布式可靠度全概率求解表达式。
The paper points out that the finish error of blades does not conform to normal distribution law, hence the error probability distribution function is derived for this specific process.
本文指出了叶片精加工的误差不符合正态分布规律，并推导了叶片精加工的误差概率分布函数。
The paper points out that the finish error of blades does not conform to normal distribution law, hence the error probability distribution function is derived for this specific process.
本文指出了叶片精加工的误差不符合正态分布规律，并推导了叶片精加工的误差概率分布函数。
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