The main purpose of the consumer market research is to understand consumer needs and changes in the number and structure.
消费者市场调查的目的主要是了解消费者需求数量和结构及变化。
The main purpose of the consumer market research is to understand consumer needs and changes in the number and structure.
消费者市场调查的目的主要是了解消费者需求数量和结构及变化。
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