本帖最后由 WARMHUT 于 2019-3-13 14:00 编辑 : C( P! `6 B; e" _' @- D/ p' |( r% c; O5 p
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.