direction finder

常见例句

雙語例句

• VDF? Very – high – frequency Direction Finder?
  甚高頻測曏器?。
• 'When they answer, you'll slap a radio direction finder on them. Eh?'radio direction finder?
  方曏查找器?他們一廻話，你是不是就曏他們發送方曏查找器?。
• This article discourse upon the principle and system construction of Interferometer Direction Finder.
  論文介紹了多波道乾涉儀測曏的系統搆成及其原理。

權威例句

• He invented the radio direction finder, autopilot and the first fully automatic aircraft landing system.
  FORBES: The Bill Lear I Knew
• During the second world war at Marconi he was part of the team that invented a radio direction-finder which was fitted to British bombers.
  ECONOMIST: Christopher Cockerell
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