阐述了讨论网络可靠性的必要性、网络可靠性定义和树型网的可靠性估算。

This paper describes the necessity of discussing network reliability, definition of network reliability and evaluation of reliability of tree networks.

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介绍了自行研制的语言机和微机构成的多媒体微机辅助课堂教学系统可靠性估算及环境试验。

An introduction about the reliability estimation and environment test of the self-developed language machine and the multi-media computer aided teaching system.

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本文提出了一种新的钢轨疲劳寿命的可靠度估算方法，使可靠性分析第一次进入钢轨的寿命估算。

This paper proposes a new estimating method which, for the first time. introduces reliability analysis into the life estimation of railway rails.

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