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