本帖最后由 WARMHUT 于 2019-3-13 14:00 编辑 6 L% ]! t- w6 T. @# W( q! C* D8 F% s3 Y* y$ B
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.