本帖最后由 WARMHUT 于 2019-3-13 14:00 编辑 # N9 w8 J7 o, i& E : z; D# R2 h- u) {% v; zCanada 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.