英语词汇“optical bar-code reader”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	optical bar-code reader
释义	optical bar-code reader optical bar-code reader [′äp·tə·kəl ′bär ‚kōd ‚rēd·ər] (computer science) A device which uses any of various photoelectric methods to read information which has been coded by placing marks in prescribed boxes on documents with ink, pencil, or other means.
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