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2025-01-18 03:23:01??:????:???

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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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