So private delivery service customer satisfaction research is of great significance.
因此，有必要对民营快递服务顾客满意度进行研究。
Service quality and customer satisfaction is always the core of market research and management.
服务质量和顾客满意一直是市场研究和管理的核心。
Service quality and customer satisfaction is always the core of market research and management.
服务质量和顾客满意一直是市场研究和管理的核心。
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