本帖最后由 WARMHUT 于 2019-3-13 14:00 编辑 8 B3 O% B& j' K2 ?& d5 q2 ^$ l, W8 w+ L0 I$ T- t4 C4 q
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.