During the holidays or the seasons, merchants like to do promotional activities during the holidays. At each event stage, customers will line up like a long queue at the checkout counter. Customers are waiting anxiously, and the waiters are too busy with their work. However, self-service merchants h......
Read MoreIn our daily life, self-service ordering machines often appear in restaurants, and we often use them.When everyone is in the restaurant, of course they prefer this convenient ordering mode. So what are the inherent advantages of the self-service ordering machine?
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