能实时的记录装置的故障台号、故障状态和数据信息。
Real-time recording device can malfunction station ID, fault status and data information.
接着又有一名收银员打开了 3 号付款台，并挥手示意第一队排在您前面的购物者到 3 号付款台排队。
Then another cashier opens checkout counter 3 and waves to the shopper who was in front of you in the first line before you moved over.
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