????: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%?(??)

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