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

2?????28??

3????????????

4?????????

5??????

??????9??????????27??? (???????? ?)???????????2010??????,??????????14???????????????????????????????????“??”?????????“?????????????????”????????????????,????????,????

??“C919???”,???????“????????????”??????,???????,?“?????????”??......?????????,??“???”????????

???????75??????,?????????,??????1952??120????????????????(?????,?????????????????????)??????????????2023?????39.9????????????,???????????10.5%?

????????,500?????????????,???2023??,?????????3011?????????????,?????????????15????????????????????????????????????15.7????????????3.3?????????????????1.9??????????????43.0??,??????????

??????????????????,?????????????????????????????14???????????????????????????????????,??????50%,??????“?”?

?2009?????????,???????????????????????,????????????,??80%???????????2023??????,?????58.5%,??????

???,????

??????,?????????;???,??????????????????????????????????;???,?????????????;????,?????????6G?????????????

??????????????,????,?????,?????????????????????????????????????????????????????????5G?????????????

????????????????????????????30??,260????????????????????????,???????????????????????????,????????,?????????“??”?

2023??????,??,?????????,?????14%?

??????????????????????????????????????????5G??????????,????????????153???,???????62????,??40%?

???????????????????????????30%,???30%??????????340??,??????????????????????41???????????????

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