本帖最后由 WARMHUT 于 2019-3-13 14:00 编辑 & V8 Q2 p5 s' ?8 I
. G% n3 |& b9 K( \) M5 MCanada 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.