System reliability analysis is the important content and base of ProbabilisticSafetyAssessment(PSA).
系统可靠性分析是核反应堆概率安全评价的重要内容和基础。
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The purpose of human reliability analysis(HRA) is to provide a quantitative conclusion for ProbabilisticSafetyAssessment(PSA) and detect the weak points of a system.