Kasuwancin Tsabtace Jirgin Sama na Duniya ya kasu kashi ta hanyar Mai amfani (Gabatarwa, Matsuguni, Kasuwanci, Wasu), Ta Fasaha (HEPA, Carbon Mai Kunna, Wasu), da Ta Yanki (Arewacin Amurka, Latin Amurka, Turai, Asiya Pacific, Gabas ta Tsakiya, da Afirka) - Raba, Girma, Hankali, da Binciken Dama, 2020-2...
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