本帖最后由 WARMHUT 于 2019-3-13 14:00 编辑 1 f5 ]" l& g9 ~/ Y# Y d5 |4 d8 P7 H9 |3 r5 c+ J. M
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.