英语词汇“optical bench”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 bench
释义	optical bench an apparatus, as a special table or rigid beam, for the precise positioning of light sources, screens, and optical instruments used for optical and photometric studies, having a ruled bar to which these devices can be attached and along which they can be readily adjusted. [1880-85]
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