????? ???????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%?(????????) ??????????????:???