And in the system, the combination of the traditional data analysis method and forward and backward whirl analysis method improves the veracity and reliability of fault diagnosing.
传统分析方法与进动分析方法的结合提高了故障诊断的准确性、可靠性。
A combination method of the fault tree analysis and fuzzy comprehensive estimation was established to evaluate the reliability of oil well pump.
文中将故障树分析和模糊综合评判分析相结合，建立了组合分析法，并对抽油泵进行了可靠性分析。
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