... 消费心理学 consumer psychology 消费需要consumer need 消费者 consumer ...
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?消费者需求
...消费者需求;调节生产规模;提高劳动生产率;高质量的产品 [gap=199]Key words】General regulation;Reaction degree;Consumer need;Regulate production scale;Exaltation labor rate of production;The product of Ga..