本帖最后由 WARMHUT 于 2019-3-13 14:00 编辑 0 @0 S7 d/ F0 M0 t6 @; S. D% x$ C! x( V7 u
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.