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“MAYDAY” is the international RTF _______ signal.

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According to ICAO definition, a condition concerning the safety

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There are _______ VHF channels provided for the aviation voice c

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Which SSR Code is not right?

  • 2023-12-26 22:07:26
  • 英语
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The highest VHF frequency of radio communication between air and

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The lowest VHF frequency of radio communication between air and

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_______ is the accepted standard for worldwide time signal broad

  • 2023-12-26 22:07:11
  • 英语
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_______ means the level is measured in 1013.2 pha.

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An aircraft known or believed to be in a state of emergency shou

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The Secondary Radar can provide _______ information.

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