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

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??????????????????9?14?????? ??????????“?????”????????????,9???????????14???????????,????????,?????????????????????16????,??????4.6????????,????2012????????64.2%?392.2%,??????????????,???????????????????????????????????????????

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????????????,???????????????????????,?????????????,??????????,????????,??????????????????,??????????????,????????????????,???????????????,???????????????????,?,???????,?,??,????????????????????????????????????????,???????????????,????????????????????????2012????????????????,????????????????9.65??????????,?????6.6????????????????,????3.8????,???????????????????????,??????????99%??20???,??????????96%???????50??????????????,????,?????????,?????????????????350????????

???,????????????????????,??????,?????????????,?????????????????????????,??????????????1.2????????,??????1?????????????????,??????????????2012?????????184%?426%,2024??????????????5????1?????????????2069.3???,???????????????????????????????????????12306??,????????,??????????,????4703??????????????,???????1722??????,?????????????????94%,????????????2012????????????????22?????????????????????????????????????????(?????????)?????????????,??????????????2023??????,???????????????38.5????????14729?????,?????????????2012?103.6%?50.1%,????,?????????????41.4%?51.5%,?2012?????????????36.4?22.1???????????

???????,?????????????????????????????????,???????????,???,???,????????????????????,??????????????,????????2???,??????4.57?????,???????,?????85??????????????????????????,??????,????????????,?,???????,??????????????????,???95306??????,????????,?????????????????????????2023?????????,?????????50.1?????36438?,??????????????????,??????????????????

???,???????,???,???????,???,????????????,??????,?????????????????????????,????????????????????????????,????,???????,???????????????????????????,????????????350?????,????????????????????????350???,??????????“CR450???????????????”,????????????57??453????????????????????891?????????????????????,????????????????????????,??????????1219??????????????????,????????????????????????????????UIC?ISO??IEC????????300????,UIC??13???????????????,????????

??????????????,?????????????????????????????????????????????,????????????????,???????,????????“??????”?????????????????????,?,????????,???????,??????????????????,2012?????????????,????????????????????????????????????????????????????,?,??????????,??(6A)????????????(8M)??????(6C)???(5T)????????????????(PHM)????????????,?????????????????????????????,?????????????2012?????????????????,???????????,?????,2023???2012???????????????????????75%?79%,?????

???????????????,????????????????????,?????????????????,?,???????????,??????,???,?????????“???”????????????“???????”?????“??????????????”,?????14????????????52??????????,??????????????500??????????????;?????????????,????????,????????2??????????????10??,??????????????????27.3????????,????????????????2????????????14???????????????,????????????1000?????????????????????????;?,????880????????????????????,????????????????;?????????????,2016??????????????,?????1702?????????????????2023???????1.7???,?????????10?????????????????????,??????????????????80???567?????????,2017??,????,2023?????86?????,?????13.8%?

?????????,???????????,???????????,???????????,????????????,??????????????????????????????????????????????????,2012???,?????????????????5.4???????,????????78.5%,145????????????????????,????1600????????????;??????,?????????????????????????????????????????,??????“?”,???????????22??(?????????????????)????????????????????691??????????????;??,??????????“????????????????”????????,????????????,?,????????????????9.9?????????45.3?????????;???????????,??????6.16??????????????????,??????????????,?????????????????88.7%,??????????????????75.2%,2023??????????????3.81??????????????????/???,???????????????????? ???????????????????:????????????????