化妆品周期
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