Background and terminology profitability the nature of being profitable 收益性，利益率 制价爱行蜀易大考
Background and terminology Background and terminology profitability profitability the nature of being profitable the nature of being profitable 收益性, 利益率
Background and terminology category a specifically defined division in a system of classification;a class 种类，类别 制价爱行蜀易大考
Background and terminology Background and terminology category category a specifically defined division in a a specifically defined division in a system of classification; a class system of classification; a class 种类，类别
Background and terminology product category 产品分类 制价爱行蜀易大考
Background and terminology Background and terminology product category product category 产品分类
Background and terminology launch vt to introduce to the public or to a market 推出（新产品），投放市场 制价爱行蜀易大考
Background and terminology Background and terminology launch vt launch vt to introduce to the public or to a to introduce to the public or to a market 推出（新产品），投放市场 推出（新产品），投放市场
Background and terminology idea evaluation 产品设计观念的评估 制价爱行蜀易大考
Background and terminology Background and terminology idea evaluation idea evaluation 产品设计观念的评估 产品设计观念的评估