Several categories are broadly supported by all Operator Sites and provide three categorization dimensions. These are industry type, product or service type, and geography.
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- 有一些分类类别是被所有操作入口站点(Operator Site)所广泛支持的,同时它们提供了三个分类维度: 工业类型,产品和服务类型和地理分类类型。