Fault tree analysis and cause-effect diagram as reference, the root cause analysis method on the customer complaint is designed.

参考借鉴了故障树分析和因果图，对顾客投诉根本原因分析方法提出了整体设计。

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This effect of envelope spectrum analysis applied to fault diagnosis of equipment parts damage is verified by the example of rolling bearing fault diagnosis.

通过对滚动轴承故障诊断的实例分析，验证了包络谱分析运用于诊断设备零件损伤故障所取得的效果。

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The analysis methods most in use have Fault Tree analysis (FTA) and Failure Model Effect and Criticality analysis (FMECA).

常用的分析方法有失效树分析(FTA)和失效模式影响及致命度分析(FMECA)。

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