英语词汇“beam expander”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	beam expander
释义	beam expander beam expander [′bēm ik‚span·dər] (optics) A combination of optical elements used to increase the diameter of a laser beam or other light beam.
随便看	controller area network bus controller/attitude-direct electronics controller basic checklist controller bus coupler controller card controller certification project controller checkout console controller communication and situation awareness terminal controller configuration facility controller controller revolution controller description controller development facility controller development program controller (disambiguation) controller evaluation program controller financial information system controller-free gaming controller general of patents designs and trademarks controller gun controller image base controller-in-charge controller information file controller interface assembly controller interface unit controller jurisdiction symbol

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