A.機(jī)載導(dǎo)航數(shù)據(jù)庫(kù)B.機(jī)載地形數(shù)據(jù)庫(kù)C.機(jī)載性能數(shù)據(jù)庫(kù)D.飛行計(jì)劃系統(tǒng)導(dǎo)航數(shù)據(jù)庫(kù)
A.關(guān)客艙B.關(guān)貨艙C.推出D.起飛