???????????120?39.9??????
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75?????????????,???????????????,?????????????????,??,????????????????????????????????????????
75?????,??????????“?????”?????????“?”????“?????”,????,????????????????????1952????????????120????????????????2023??????39.9??????14?????,????????,??????????????????500?????????,????????
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??????,??????????????????????
??????,C919??????????;???15?????;“?????????????????????”????????;?????????“?”??????????……
???????????,?????????????,????????????????????????????????????????????????????????,??2010?????????????,??,2022??30.2%,???????????
???,??????????????1949?1957??,??1958?????????????1978??,??????????????????1978?????????1621???????????????????????,??????1992?1???????,2007??????????10???????????,2012???20????????2013??????2023???????????5.7%,????????????????
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????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????,??????????????
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?,???????????,??????????????“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%?
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??,??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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