?? ???????? ??????1?????268???????
????:1??????:??????????
2??????150???
3?51pc·mc????
4?????
5??????????
?????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%?(????) ????:???