英语词汇“extended-range twin operation”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	extended-range twin operation
释义	extended-range twin operation extended-range twin operation (ETOPS) A rating accompanied by a time limit, such as 200-min ETOPS, that allows a twin-engine civil aircraft to fly over oceans and deserts provided it is never more than 200 min away from a suitable airfield.
随便看	immunodepressant immunodepressed immunodepression immunodepressive immunodepressor immunodermatology immunodetection immunodiagnoses immunodiagnosis immunodiagnostic immunodiagnostics immunodiffusion immunodiffusion tests immunodominant immunodominant epitope immunodominant peptide immunodot assay immunodysregulation, polyendocrinopathy, enteropathy, x linked immunoelectron microscopy immunoelectroosmophoresis immunoelectrophoresis immunoenhancement immunoenhancer immunoenzymatic staining technique immuno enzymometric assay

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extended-range twin operation