??????? ??????1????????268?????
???2??3??????????? (??????? ????)?????????????????3??,?????1????,??16848??????,?????268.7??????????1.69??,??13.0%?17.1%?16.5%,??????????
?????,?????????,?????????????????????,??1????????8.6??,??????9???????????????????????????1??25??95166?????,?,?????????90%,????????????????????????“????????”????????????????????????
??,?????,?????????,?????????????????????????????????????,????????????????B787?A330?A350??????????????
??,???????????????????????????????????????????????????????????????????,???,?????????????????????????????????????????????????????????????????????,???
???,??16???????,??????????80????????????,??1???,???????????????6.7??,??84.4%?(?????) ???:???