V2EX instrument approach

Instrument Approach

释义 Definition

(航空)仪表进近:飞行员在主要依靠机载仪表与地面/卫星导航引导的情况下,按规定程序完成接近机场并实施着陆(或复飞)的进近方式,常用于能见度较低或夜间等条件下。常见类型包括精密进近与非精密进近等。

发音 Pronunciation (IPA)

/nstrmnt prot/

例句 Examples

The weather was poor, so the crew requested an instrument approach.
天气很差,所以机组申请了仪表进近。

After crossing the final approach fix, the pilot stabilized the aircraft and continued the instrument approach to minimums.
通过最后进近定位点后,飞行员稳定飞机姿态并继续仪表进近,直至最低标准(minimums)。

词源 Etymology

instrument 源自拉丁语 instrumentum(工具、器具),引申为“仪器、仪表”;approach 源自古法语 aprochier(靠近、接近)。合在一起,instrument approach 直译为“依靠仪表的接近/进近”,在20世纪航空与仪表飞行规则(IFR)体系发展后成为固定术语,用于区分目视进近(visual approach)。

相关词 Related Words

文学与著作中的用例 Notable Works

  • FAA Instrument Flying Handbook(美国联邦航空局《仪表飞行手册》)
  • *Aeronautical Information Manual (AIM)*(《航空信息手册》相关章节)
  • Ernest K. Gann:Fate Is the Hunter(《命运是猎人》;航空回忆录中涉及仪表飞行与进近情境)
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