?120???39.9??????????????

????:???????:??????

75?????,?,??????,??,???????????????????????????????????????????????????????

75???,????????????“???”??“??????”??????“????”,????????,?????????????????1952??????????????120??2023??????39.9???????????14??,??????????????????????,??????????????500??,????????????????

?

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

?,C919????????;??????????????15??;“??????????”??;????????“??”?????????……

?????????,???,????????????????????????,?????????????2010????????????????,?????????????????,2022?30.2%,??????????

??,????????1949???1957???????,????1958????1978????,???????1978?????????1621???????,??????????????????????????1992??????1?????????,2007????????10?????????,2012?20?????2013???2023???5.7%,??????????????

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

?????2023???????,??????????47.1??????????,??????????1949????146??;???????????10.2????????????????,?6449??;????20.2????????,???????????3064???;?9.7?????,????897????;???????????5714????????,??????????9522??

????????????????,???100?????????2023??????????,???????????????2234???294.9???,????1949??????????????????????67.3????14.6??????????

???????????????????????????2023??????,??????????????????????????????15.7??3.3?????1.9?????43????,??

?,???????????????????????,??80%?????????????????2009?????,????,???????????,???????????????????2023??,???????58.5%,?,??522????,??????

??

????????????????????????,???????????,?????“1999????????,???????,?????????????????????100%?”????????

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

?????????????????????????????,????????8.7%,2023?,???33.6%,?????????????2012??5.4????????????????????

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

????????,???????,?????????50%???80.1%,?????62.9%?????????????????30%,?30%?

???????????????????????????????????“??”???????????????????,2023???????????????????????30.3%?54.0%?22.8%??,2023????????????????35.3%?28.7%?36.9%?

?????????

?????????????,?????5G?????????????42%,?????5G?????????????????????1G??2G???3G????????4G????5G??????????,??

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

????2022???,????17.6????????????????????????,????????2000??9.2?,???????37.3%,????2000?????????????26.7?;??19362??,??2000???????????????????????38.5?????????,???????????1.4%,??2000?1.2??

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

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