(????)?????????? ???????

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?1???????17?? ??????????:?????????????????  ?????????

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2024???????“??????????????????”??????????????????,?????????????????“??”?????????????????????????????,????????????????,???

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??????,2024??????5.8%,?8.9%?

“????????????????????????”?????????,2024????????????????????????????????????

???????????????????,?C919???????100??????????????????134.9?????????????????????????????????1000??……??????????????????,????????????????

????????????????,2024?????,???????????,??????10.9%,??????????????????????????25.1%????????53.5%?

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2024????????,????“??????????”,?3D?????????????????????????????????,??

???????????????,2024????8.7%,??????????????????59.4%??,???

????????????????2.63?????????????????????(?????,????),?2020????????????????????1????????

??,????????,???????????????????,???????????????“????”(?????)?????????????????????,?2025????????????

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2024????????????????????,???????????????48.8??????,???3.5%,?????????????????,???6.2%,????

??????,2024???????????????????7.4%,??????46.1%,?????????0.9?????????????????????,?????????

??,2024?,????“???????????”??????,?????????,????????????,????????????????????????????????????????,??????????

“????????????????????????????????????”?????????2025????????,??????,?????“?????”(?)????????????????????,??,????????,????????????????????(?) ????:?????????????????????

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