OnMay5,2017,China'shome﹣madepassengeraircraft(飛機)G919co...
問題詳情:OnMay5,2017,China'shome﹣madepassengeraircraft(飛機)G919completedits90﹣minutefirstflightandlandedsafelybackatPudongAirportinShanghai.G919isdevelopedbyCOMAC,aChineseaircraftcompany.Itisdesignedtocompete...