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

2???31???

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%?(?)

????:????