???16??????????

????:?????98?:????????

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

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

??????????,?????????????????????,???,???????????,???????????????,???,?????,??????????????,????????????,??????,?????,????????????????,???,??,???????????????????????????,?,???????????????????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??/????????????????,???????? ??????:???????