Lasers became an everyday technology when us supermarkets decided to automate their checkouts using barcodes that could be read by a red helium-neon laser built into the counter.
2
思维t 2800激光条码扫描枪，性价比最高的条码识别设备，由“中东日升”独家代理！
Thought T2800 laser bar code scanning guns, cost-effective bar code identification equipment, from "ZDRS" exclusive agency!
3
思维t 2800激光条码扫描枪，零售业的优质之选！
Thought T2800 laser bar code scanning guns, high-quality retail choice!
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