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??,?????????,??????????????????????????????????????????????????????????????????????????????????????????B787?A330?A350???
????? ????????? ????????????????????,???????????????????????????????????????????????????????????????,?????,??-???????????????????-????????????????-???????-?-??????????????????-?????????-?,?????????
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????:???????3716??????????…
???:1-2???????5640????8.6%
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????:????????10?20?0.6
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