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January 08, 2010第14课14 minutesPlay市场市场分析,目标群,产品图片:如何使得新产品活得成功。主题: 销售,销路,市场, 商品定位...moreShareView all episodesBy DW.COM | Deutsche WelleJanuary 08, 2010第14课14 minutesPlay市场市场分析,目标群,产品图片:如何使得新产品活得成功。主题: 销售,销路,市场, 商品定位...more