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

2????????

3??????????

4?????????

5??????????

?????,?????????????,???117??“??????”????????????47?????;???,?????????,?,???;?????????,“?”??,??……

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

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

??????«?»?????????:“?????”“????”?

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

(???????????????)

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

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

????,??????

?????????,??????????,???????14??,220????……????,???????????,?????

?????C919??,???????????????????????????????“????”,???????2.2?????????????……?????????????????????,????????????,?????????????,????

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

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

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

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

?????,??????????????,?????????????,???????????????“?????????”??????;?????,??;????“????”???,????……?????????????????????2023????,???????????2.64%,?????????2012??0.73???????????????????,?????

????,????????????15??????????????????????????C919??????7???????????????????????,“???????????????????????”?????????“?????????????”,“?????”????????,??,????,???“?”?????????????5095???????????????371??,?????,????????????????????????????????????????????????????????,????,???????“??”???“?????????????”???????????“??????????????????????”?????????

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

(?????????)

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

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

????“????????”?2023???,???????????13?????14???,???14.5?,??????50%,??????

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

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

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

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

??????????????,??????????????????????????????????????????????“???”,????????????,50????????????25????????;???,??,“?????????????????????”,???????……“????”???????,???,?????

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

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

????????????????????????,???????“??????????????”;?????????????????????,?……????80%,????????“????”??????????????“??”???????,???????????

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

??C919???????????????????????,????,???????????????;??????????????,???……???????????????????????????????????,???????????????,?,???

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

(??????????)

?????,???

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

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

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

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

?????,??????,???18????,?1??2???????????????????????,???????????????????????????????????????????

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

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

????????????????????,????????????????????????????????????????,???????????“???????????????????”??????,??????810????,??????2014??12???????

??????,???????,????,???????????,????????????2020???????????,??????“??”?????????????????????????????????,?????????????:??96??????43????,??134??,????????4?????????

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

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

(?)

??????,??

????????“????”,???,??????,“????”????????????5000????????????

?????????????“?????”,????“?”,??“??????”,2000????,?????????????????2000????

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

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

?????,????“???,?????????????????”,???????“???????????0??1”???????????“???????1??????N”;???12????????,?????,??“????”????????;????“??”,???????????……????,???,??????,??,?????

????,??????4?????,“????”??????2024????????????????,15??????????????????;????????,????????????????????????????????????????????,??????????“????????”??????“??”……??????,??????????????????????????,????“??”?

??????,??????????????,???????????????????????????????????????????,????????????????????????????????«??»????????????????????????????????,????????????????????,??????,????????????????,??????????????????????????,??????????????,??????????????????????

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

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

???:?????