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
- aircraft materiel overhaul
- aircraft materiel supportability
- aircraft measurement of mass properties
- aircraft measurement of moment inertia
- aircraft mechanical actuation mechanism
- aircraft micro-actuation system
- aircraft movement area reference code
- Aircraft NDT（Non-destructive Testing）
- aircraft noise reduction
- Aircraft noise tests in wind tunnel
- aircraft nose
- aircraft outdoor static infrared radiation signature measurement
- aircraft outdoor static radar cross section measurement
- aircraft oxygen breathing system test
- aircraft part assembly
- aircraft patrol
- aircraft performance test of radar absorbing material
- aircraft physical mock-up
- aircraft piston engine
- aircraft pneumatic actuation system
- aircraft pod structure
- aircraft poststall control
- aircraft power distribution system
- aircraft powered effect test in wind tunnel
- aircraft powerplant