Last Updated
：2025/11/21
N2
Noun
alt-of
alternative
Japanese Meaning
航空工学において、二段式ガスタービンエンジンの高圧スプールの回転数、または三段式ガスタービンエンジンの中圧スプールの回転数を、一定の基準回転数に対するパーセンテージとして表したもの
Sense（1）
Sense（2）
（ plural ）
Quizzes for review
(aviation) The rotational speed of the high-pressure spool of a two-spool gas turbine engine or the intermediate-pressure spool of a three-spool gas turbine engine, expressed as a percentage of a certain reference rotational speed.
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N2
During the preflight checks, the engineers recorded N2 to verify the engine's performance under simulated takeoff conditions.
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During the preflight checks, the engineers recorded N2 to verify the engine's performance under simulated takeoff conditions.
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