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