本帖最后由 WARMHUT 于 2019-3-13 14:00 编辑 5 N' ^- K* ^% h2 D0 K- `% z3 Z/ g$ ]8 w0 Z
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.