UPC-A the Universal Product Code that is widely used in Canada and the United States for tracking trade items in stores.

UPC - A通用产品代码，广泛用于加拿大和美国，用于跟踪商店中的交易物品。

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This code is called the universal product code( UPC), It is designed to add speed and efficiency to stores by using computers.

这种条形码叫做产品的统一条形码（PC）它的目的是通过使用计算机提高商店的营业速度和效率。

youdao

This code is called the universal product code( UPC), It is designed to add speed and efficiency to stores by using computers.

这种条形码叫做产品的统一条形码（PC）它的目的是通过使用计算机提高商店的营业速度和效率。

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