香皂周期

W5L2-商业基础-产品生命周期

---

2.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  Introduction Stage 介绍期Growth Stage成长期  Maturity Stage成熟期  Decline Stage 衰退期

Produt Life Cycle  productlifecyclestages.com