Bar-code readers are photoelectric scanners that translate the bar code symbols into digital code.
条形码读出器就是光电子扫描仪,它们可以把条形码转换为数字代码。
They are used in broadcasting, in digital cameras, endoscopy, desktop videoconferencing, fax machines, CCTV cameras, as well as bar code readers.
它们用于广播、数码相机、内窥镜检查、桌面视频会议、传真机、闭路电视摄影机、以及条形码阅读器。
3d bar code readers use your phone's camera to literally scan bar codes and search for products.
3d条形码阅读器通过你的手机摄像头,扫描出条形码,并能找出商品。
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