英语词汇“service ceiling”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	service ceiling
释义	service ceiling n. The maximum altitude above sea level at which an aircraft can sustain a minimum rate of ascent.
随便看	pharyngeal pharyngeal arch pharyngeal cleft pharyngeal groove pharyngealize pharyngectomy pharynges pharyngitis pharyngo- pharyngocele pharyngology pharyngoscope pharyngoscopy pharynx phase phase contrast microscope phased array phasedown phase in phase-in phase inverter phase microscope phase modulation phase out phaseout

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