The product development cost and the maintenance cost also unceasingly increase. Therefore, study how to plan product mix and define product guided by the voice of customer is very important.
因此，如何根据客户的需求对产品组合进行合理规划并对产品组合中的具体产品进行准确定义就变得非常重要。
The product development cost and the maintenance cost also unceasingly increase. Therefore, study how to plan product mix and define product guided by the voice of customer is very important.
因此，如何根据客户的需求对产品组合进行合理规划并对产品组合中的具体产品进行准确定义就变得非常重要。
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