????:1????????:????300?3??????

2???????

3???2023??

4??????????

5???400??????

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

???????????????,??????????,???????????????????????????,???????,?????????

???????????,?????????????,?????????????????????,?????????????,????????????????,????(?????) ???????:??????????????