理性的消费者开始关注产品的质量问题，价格竞争开始向质量竞争转化。
Rational consumers begin and pay close attention to quality problems of products, price competition begin transform to the quality competition.
理性的消费者开始关注产品的质量问题，价格竞争开始向质量竞争转化。
Rational consumers begin and pay close attention to quality problems of products, price competition begin transform to the quality competition.
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