小弟弟上廁所到一半妹妹竟然走進來說...
Barcode system - Wikipedia, the free encyclopedia 葛葛尊嚴何在 A barcode system is a network of hardware and software, consisting primarily of mobile computers, printers, handheld scanners, infrastructure, and supporting software. Barcode systems are used to automate data collection where hand recording is neither ti...
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