单词乎

radio beam

汉语翻译

射电波束
【电】 无线电射束

英语解释

名词 radio beam:

  1. a signal transmitted along a narrow path; guides pilots in darkness or bad weather
    同义词:beam

例句

  1. Following a radio beam. Used of aircraft.
    跟随无线电波。用于指飞机
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