用「英文逗号+空格」分隔。 2. 输出 6-8 个标签。 3. 组成: · 1 个核心品类词(优先取【分类】的英文对应词或【产品草稿】.product_type) · 1-2 个机型或系列词(designation 用机型号;application 用细分品类) · 1-2 个规格技术词(仅从 specs 取

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