网络公共关系(WPR)是另外一种在线促销模式。
Web public relations (WPR) is another approach to promoting online.
这个采用PPG模式销售服装的网站推出了一系列的促销及特价活动。
This model used PPG sales of wearing apparel site launched a series of promotions and special events.
但是在现行的移动营销模式下，商家在选择促销品牌和受众群体上存在一定的盲目性。
However, The current mobile marketing model has some limitations on prediction of future locations of customers.
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