W5L2-商业基础-产品生命周期

1.关于眼镜的产品生命周期

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2.主旨：Product life-cycle management (PLM) is the succession of strategies by business management as a product goes through its life-cycle.

关键词：by business management and

            reduce time

            get value

            extending the product life cycle

            characteristics of PLC stages

            Identifying PLC stages

  链接https://en.m.wikipedia.org/wiki/Product_life-cycle_management_(marketing)