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
- product of rings
- product of sets
- product of spaces
- product of spheres
- product of subgroups
- product of tensors
- product of transformations
- product of translation
- product of vectors
- product of σ-rings
- product operation
- product order
- product orientation
- product path
- product phase
- product photography
- product placement
- Product portfolio strategy
- Product Positioning
- product-preserving functor
- product-principle layout
- product process matrix
- product projection
- product quality audit
- product quality certification