找一个/一类熟悉的产品，刻意去分析有关产品生命周期的产品开发，用户使用情况，价格，销量，外部市场变化等，通过改变横纵坐标参数，画出多种图形。
图片发自简书App
阅读一篇以上Product Life Cycle相关英文文章，要求用英文摘录文章主旨，并列出关键单词等，还须附上文章链接
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Development and application of the product life cycle
关键单词: development
The product application
