????:1???????????:????

2??????????

3??????????

4??????????????

5?????vx

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

????????? ???????????????

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