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

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