????: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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