产品生命周期是指产品随销售量与利润的变化从进入市场到退出市场的过程。它主要包括产品开发期、介绍期、成长期、成熟期与衰退期五个阶段。
Product life cycle: the course of a product's sales and profits over its lifetime. It involves five distinct stages: product development, introduction, growth, maturity, and decline.
产品生命周期是指产品随销售量与利润的变化从进入市场到退出市场的过程。它主要包括产品开发期、介绍期、成长期、成熟期与衰退期五个阶段。
Product life cycle: the course of a product's sales and profits over its lifetime. It involves five distinct stages: product development, introduction, growth, maturity, and decline.
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