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

2?????

3???????

4???????400???

5??????v??

??????1??17?? ??????:???  ?????

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

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

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

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

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

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

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

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

????????

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

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

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

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

?????????

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

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

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

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