通用产品代码符号，亦称“条形码”，印在出售的商品上，其中含有计算机能识别的信息。
The Universal Product Code symbol, also known as the 'bar code', is printed on products for sale and contains information that a computer can read.
信息技术。自动识别和数据捕获技术。条形码打印质量测试规范。线性符号。
Information technology - Automatic identification and data capture techniques - Bar code print quality test specification - Linear symbols.
本文讨论DPM符号可读性的标准，验证方法，以及可达到最佳效果的条形码阅读器配置。
This paper discusses DPM symbol readability criteria, verification methodologies, and barcode reader configurations that will yield optimal results.
本文讨论DPM符号可读性的标准，验证方法，以及可达到最佳效果的条形码阅读器配置。
This paper discusses DPM symbol readability criteria, verification methodologies, and barcode reader configurations that will yield optimal results.
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