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

2????????

3?????????

4??????

5????????????

2025??????????????1?????5???????,???,?????,?????35??????????????,????????????2024?????????????????????5?????????,?????16.7%,?????,??

?????,???????,???????????????????8????????????????CRH2A??????,????????“G??????”???????,????????1?????????????????????????D1812?,?????G2244???????,???????????????????“G??????”???,?61%?

????????????????????????,?1????????,????????????????????????????????????,?????????????????????????????????D963???????????,???????????????????????????????D961???

???2015??1????????1???,?????,????????????????????????????,??????????,????

???,?????,?,????K814?K813?????????????????,??K486?K485?????????,????K777?K775????????????????????????,????Z334?Z332??????,????????????????????,????,?????????

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