It seems to us that the problem of how to obtain the exact confidence limits for a binomialseries system is still unsolved.
我们认为，求解二项串联系统可靠性经典方法的精确置信限问题至今仍然没有解决。
2
This paper estimates to some of common methods obtaining approximate lower confidence for reliability of series systems from independently binomial (pass-fail) component test data.