Flight Planning
Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
Quick answer: Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.
Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
等效空速 matters because it supports clear communication in Flight Planning contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.
Questions and answers
In this glossary, 等效空速 refers to: Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
In aviation communication, this term appears in contexts such as: "飞行员：在FL250计算的等效空速为270节，以满足结构速度限制。"
等效空速 matters because it supports clear communication in Flight Planning contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
等效空速 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, 等效空速 is grouped under Flight Planning. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
Pilot: Calculated equivalent airspeed at FL250 is 270 knots for structural speed limitations.
等效空速
飞行员：在FL250计算的等效空速为270节，以满足结构速度限制。
English reference definition
ICAO Doc 9432, FAA PCG
Use the related links below to continue through connected aviation terminology.
