Unmanned supermarket seen in Qingdao
Updated: 2014-09-15 08:52 (Xinhua) |
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A customer demonstrates two cans of soda drink he bought via self-service checkout in an unmanned supermarket in , East 皇冠体育app's province, Sept 13, 2014. The supermarket consists only of auto retailing machines which accept self-assisted payments by bank notes, coins or quick response (QR) codes. [Photo/Xinhua] |
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