理学 计算机输入输出设备 释 optical mark reader; OMR 光学标记阅读器 是一种标记输入设备。该设备用光学扫描的方式识别并获取按一定格式印刷或书写的标记，并转化为计算机系统能够接收识别的数字文件。简称光标阅读器。
计算机硬件 输入输出设备 释文 optical mark reader, OMR 光学标记阅读器
- automatic train protection
- automatic train supervision
- Automatic Transit Circle
- automatic translation
- automatic trim system
- automatic tunnel information acquisition vehicle
- automatic tying-in machine
- automatic vehicle classification
- automatic vehicle classification, AVC
- automatic vehicle detection
- automatic vehicle identification
- automatic vehicle identification, AVI
- automatic vertical drilling system
- automatic voltage control of hydropower station
- automatic warehouse
- automatic water quality monitoring
- automatic web threading device
- automatic word segmentation
- automatic word segmentation of writing Chinese
- automatic workshop
- automatic zenith tube
- automation
- Automation Control Engineering Handbook in Petrochemical Industry
- automation device
- automation experiment of internal combustion engine