处理出租后的客户投诉等。
记录日常所有的活动，例如客人的投诉等。
To document all daily activities and events such as guest complaints in the logbook.
通过过程能力分析，客户投诉等有效手段持续改进产品质量；
To improve product quality continuously with the input from process capability analysis, FMEA, customer feedback, etc.
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