英语词汇“beam expander”的翻译、意思、用法、释义-英汉汉英词典

单词	beam expander
释义	beam expander 【光学】光束扩展器以上来源于：《21世纪大英汉词典》 beam expander扩束器beam expander擴束器物理學名詞beam expander擴束器計量學名詞
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