Feature is the element of product description, which integrated the information of geometry and manufacturing process.
特征是产品描述的基本单元，它集成了产品几何开头和加工工艺的信息。
Feature is the element of product description, which integrated the information of geometry and manufacturing process.
特征是产品描述的基本单元，它集成了产品几何开头和加工工艺的信息。
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