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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Organize root cause analysis and corrective action according to customer complaint.

对客户投诉的问题，组织各部门进行原因分析和进行改善。

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Organize root cause analysis and corrective action according to customer complaint.

对客户投诉的问题，组织各部门进行原因分析和进行改善。

youdao