When people throw away food rubbish, they have to pay for it by scanning a barcode on the bin.
当人们扔掉食物垃圾时，他们必须通过扫描垃圾桶上的条形码来支付。
But you should pay attention to our packing for factory only provide a black-and-white barcode packaging and carton.
但你要注意我们的包装为工厂包装只提供一黑白条形码和外箱。
But you should pay attention to our packing for factory only provide a black-and-white barcode packaging and carton.
但你要注意我们的包装为工厂包装只提供一黑白条形码和外箱。
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