英语词汇“four greens”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	four greens
释义	four greens four greens An indication in the cockpit that the landing gear is down and locked and the flaps are extended. The pilot calls out “four greens,” confirming to the ground controllers that the gear is down and locked and the flaps are fully extended.
随便看	border leicester breed border leicesters borderless borderless access to training and education borderless order entry systems borderless printing borderless world volunteers border liaison office border liaison unit borderlight borderline borderline abnormalities of uncertain significance borderline between comfort and discomfort border-line case borderline case borderline data falsification borderline diabetes borderline (disambiguation) borderline falsification borderline glucose tolerance test borderline high blood pressure borderline hypertension borderline hypertensive borderline hypertensive rat borderline intellectual functioning

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