本帖最后由 WARMHUT 于 2019-3-13 14:00 编辑 7 F8 l- l% k5 h$ j2 q |" o1 r2 R- |1 B2 @+ [& [; Y
Canada and the United States joined authorities around the world on Wednesday and grounded the Boeing Max 8 and Max 9 aircraft, days after the Ethiopian Airlines crash that killed 157.