Last Updated
：2025/11/20
preignition
Noun
Japanese Meaning
四ストロークエンジンにおいて、点火プラグが作動する前に燃料充填された混合気が自己着火し、通常の点火タイミングよりも早く爆発的燃焼を起こす現象 / 四行程エンジン内で、規定の点火時刻よりも前に燃料が自動的に着火し、燃焼が開始される状態
Sense（1）
（ plural ）
Quizzes for review
(automotive) The premature detonation of a fuel charge in Four-stroke cycle engines.
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preignition
The engine suffered preignition during the high-compression test, causing damage to several pistons.
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The engine suffered preignition during the high-compression test, causing damage to several pistons.
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