direct product mapping

例句：

1. 1. Direct product mapping is a technique used to analyze the relationships between products and their attributes.
   直接产品映射是一种用于分析产品与其属性之间关系的技术。
2. 2. In direct product mapping, the goal is to identify the key attributes that differentiate one product from another.
   在直接产品映射中，目标是识别出区分一个产品与另一个产品的关键点。
3. 3. The success of direct product mapping depends on how well it can capture the complex relationships between productsand their attributes.
   直接产品映射的成功取决于它能否准确地捕捉到产品及其属性之间的复杂关系。