基本解釋[經(jīng)濟(jì)學(xué)]通用飛行數(shù)據(jù)記錄儀詞組短語短語UFDR Universal Flight Data Recorder 通用飛行數(shù)據(jù)記錄器universal flight data recorder更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)通用飛行數(shù)據(jù)記錄儀