这常常是最难实现的指标，因为当文件系统变得庞大并且要求实现高可靠性时，将会以损害性能为代价。

This is also one of the most difficult areas, as when a file system grows to massive sizes and expectations are placed on it to be highly reliable, performance can ultimately suffer.

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该系统是Saab不断演进雷达项目的一部分，可提供最高的关键性指标和可靠性验证。

The system is part of Saab's continuously evolving radar program and provides highest performance for critical targets and proven reliability.

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利用概率分析和随机模型的密度演化方法，导出了系统的一些新的可靠性指标和最优检测策略。

The new system reliability indices and the optimal inspection policy are obtained by using probability analysis and the density evolution method in stochastic.

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