?? ???????? ????????????
????:1??????????:????wx
2????????
3???92?????
4?????
5??????spa???
???1?5????????????? (??????????????? ?)????5??????,?????2025????????1?5???????????????,??????,??569??????????,?2024?14?????????????????,?43????????,??1.3????????????????;???????????????,????????????,???
?? ? ???,????????????????,??????????????252????????,???4??????,????,??????????????????????????????????????????????????????????????????,???
??????????,????????????????????????????????????????????317?????????????????,?10?????????????????,?8???CRH2A??????????3?????????CR300AF??????,???,??????????????????????,?????
?????????????????????????????,?????????????????????,?????????????????????????????,??,?????,??????????(??????)
??:???????