理学 计算机输入输出设备 释 bar code reader; BCR 条码阅读器 一种用于读取条码所包含信息的输入设备，可分为一维、二维条码阅读器。又称条码扫描器、条码扫描枪。
计算机硬件 输入输出设备 释文 bar code reader, bar code scanner 条码阅读器
- display props
- display rack
- display refresher rate
- Displays at the Emperor Qinshihuang's Mausoleum Site Museum
- Displays at the Institute for Exhibiting Antiquities
- display system
- display table
- display technique
- display technologies
- display technology of navigational status
- display terminal
- display tube
- dispore
- disposable bioreactor
- disposable income
- disposable medical personal protective clothing
- disposal
- disposal chemistry
- disposal evaluation
- disposal of abandoned mine
- disposal of aircraft materiel
- disposal of low-level radioactive waste by backfilling and closure
- disposal of radioactive waste
- disposal of slaughter waste water
- disposal of solid waste