第二次上课后的作业:W5L2-产品生命周期

            化妆品周期

         

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    Product Life. Cycle Stages

The product life cycle has 4 very clearly defined stages, each with its own characteristics that mean different things for business that are trying to manage the life cycle of their particular products.

关键词:characteristics特征,典型的  introduction介绍,引进  growth发展,增长  maturity成熟  decline衰退
Product Life cycle productlifecyclestages.com

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