Feature modeling is the key technique in the new CAD system, it is the core technique of product model.

特征造型技术是新一代CAD系统的关键技术，是产品模型技术的核心。

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So, the feature modeling technique is thought as an unique method of CAD/CAM integration.

因此，特征建模技术被认为是实现CAD/CAM集成化的唯一途径。

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The semantics feature model of individual character product was established through the structure relation of product family and the technique of modeling.

通过产品簇的结构关系及建模技术来构建个性化产品语义特征模型。

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