验光字体 optotype
发光字 LED luminous characters
光字符阅读器 optical character reader ; OCR
光字排 Illuminated nameplate
光字符识别 optical character recognition ; OCRB ; OCRA
光学字符识别 OCR ; optical character recognition ; OCR-Optical Character Recognition ; OCR-tekstintunnistus
光字符识别系统 [计] optical character recognition system
光字体 optical font ; optical type font
槽型发光字 channel letter
六字明咒光现法界。
采用十字簧板支承可有效提高激光核聚变光路系统中的大口径伺服反射镜的稳定性和可调节性。
The stability and the precision of adjustment of large aperture servo reflector in laser system for nuclear fusion can be distinctively improved by using cross spring-plate shore.
本文使用十字线激光器，配置CCD相机组成十字线结构光视觉测量系统。
Cross semiconductor laser and CCD camera are used to set up a vision inspection system in this paper.
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