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??????12??????????????
???:???????????????
?????????35.6????????????
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“??”?????????:?????????
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A380??????????497???
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?????????“????”??????
????:???????5%????????5.5%…
???!«???»????????????
??????BAT??????????
????????????????????????
??????????????10????????
???:??100???????????
????????????
2017???????:????????????6.…
???????????2.5???23.4?
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