madepassengeraircraf的精選

問題詳情：OnMay5，2017,China’shome-madepassengeraircraft(飛機）G919completedits90-minutefirstflightandlandedsafelybackatPudongAirportinShanghai.G919isdevelopedbyCOMAC,aChineseaircraftcompany.Itisdesignedto...