The concept and the character of cutting tool reliability and the reliability model of nc cutting tools are presented.

通过分析数控加工刀具的特点，提出刀具可靠度的概念和性质以及数控刀具的可靠度模型。

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Finally, based on the reliability model of hard real time dual working system, the two switch schemes are analyzed and compared.

最后，在建立强实时双工系统的可靠性模型基础上，对系统的两种切换方案进行分析与比较。

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The stability probability of blocky surround rocks in a large underground opening is calculated according to the reliability model.

并利用该模型分析了某大型地下空间块状岩体的稳定概率。

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Ferrari have started the last two seasons with their previous year's car after not being convinced of the reliability of their new model.

BBC: Schmacher insists he is confident in Bridgestone's tyres