防晒喷雾(霜)生命周期表:
![](https://img.haomeiwen.com/i8356537/bebf18eec0751eb1.jpg)
Product Life Cycle文章链接:https://www.zybang.com/question/b28743c4887f9fe520768d3cb564a7f9.html
Product life cycle is about three sides including market share,how long the product can exist and how the produce grow.
the market share市场份额
the after sales servise 售后服务
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