A four - bar - width bar code said to be the European counterpart of UPC.
一种四条宽的条形码,是通用产品代码(UPC)在欧洲的变型.
互联网
Key to structure design of UPC frame.
UPC框架结构设计的注意事项.
互联网
What are UPC codes? what are they and how do I get one?
什么是UPC代码——它们是什么? 我如何能得到?
互联网
However , efficient implementation of UPC is dependent on the use of low - latency , low - overhead , high - bandwidth communication systems.
UPC的有效实现依赖于低延迟 、 低开销 、 高带宽的通信系统.
互联网