V2EX visual flight rules

Visual Flight Rules

释义 Definition

目视飞行规则(常缩写 VFR):指飞行员主要依靠目视参考(看地面/地标、地平线、避让其他航空器等)来操纵与导航,并在满足规定的能见度与云距等气象最低标准下进行飞行的一套规则;通常适用于目视气象条件下的飞行。(在特定空域仍可能需要与空管通信或获得许可。)

发音 Pronunciation (IPA)

/vul flat rulz/

例句 Examples

The pilot continued under visual flight rules because the weather was clear.
由于天气晴朗,飞行员继续按照目视飞行规则飞行。

Even under visual flight rules, entering controlled airspace may require communication with air traffic control and adherence to specific procedures.
即使在目视飞行规则下,进入受控空域也可能需要与空中交通管制联系,并遵守特定程序。

词源 Etymology

该术语由 visual(目视的)+ flight(飞行)+ rules(规则) 组成,来自航空法规与空中交通管理体系,用来与 instrument flight rules(仪表飞行规则,IFR) 相区分;核心区别在于主要依靠目视参考仪表/程序来飞行。

相关词 Related Words

文学与著名作品 Literary Mentions

  • ICAO Annex 2 Rules of the Air(《国际民航组织:附件2空中规则》)中对 VFR/IFR 的规则框架有系统规定。
  • **FAA Aeronautical Information Manual (AIM)**(美国 FAA《航空信息手册》)中大量出现 VFR 相关程序与解释。
  • 14 CFR (FAR) Part 91(美国《联邦法规》第14篇第91部)包含 VFR 天气最低标准、飞行规则等条款。
  • Jeppesen Private Pilot Manual(Jeppesen《私人飞行员手册》)常以训练与实务角度讲解 VFR 运行。
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