對计价置多大岁 1951 UNIVERSITY OF INTERNATIONAL BUSINESS AND ECONOMCS 产品分类 便利品Convenient products 消费品 选购品Shopping products Consumer products 特种品Specialty products 工业品Industrial products 10 王晚东，胡瑞娟王晓东,胡瑞娟 10 便利品Convenient products 选购品Shopping products 特种品Specialty products 工业品Industrial products 消费品 Consumer products 产品分类