????:1??????????????:????

2?????????

3?????

4???????????

5????????

????????????????2??3?? (????????? ??????? ?????)???3?????,??,?16848?????????,??268.7??????????1.69?,?????????????????13.0%?17.1%?16.5%,??????

??????????????? ????????????????? ???????????

?????,??,????????????????????????????,???????????,???8.6??????,???????????????9???1??25???????????95166??,????????,?????90%,??????????????,??????

?????,?????????,???????????????????????????????????????????????????????????B787?A330?A350???

?? ?????????? ?????????

??,?????????????????????????????????????????????????????,?????????,?-?????-??????????????????????????-???????????-??-???????????????-?????????-??,?????????????

???????,?????16?????????????,??80????????????????,?????,??????6.7???????????????,??84.4%?(?)

??????:???????