We step by step find approaches for system reliability from simple to complex upon introducing fault tree analysis, phased mission systems and imperfect coverage, respectively.
本文在分别评述故障树分析方法、多阶段任务系统和不完全覆盖的基础上，由简单到复杂，逐步深入研究相关的系统可靠性分析方法。
Introducing the example, volume and coverage shrinkage rate of persimmon were calculated.
并通过实例，对柿子干制时的体积收缩率和表面积收缩率进行了计算。
Introducing the example, volume and coverage shrinkage rate of persimmon were calculated.
并通过实例，对柿子干制时的体积收缩率和表面积收缩率进行了计算。
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