英语词汇“infrared beacon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	infrared beacon
释义	infrared beacon infrared beacon [¦in·frə¦red ′bē·kən] (navigation) A source of infrared radiation used to establish a geographical reference point, the bearings of which may be determined.
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