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

2?????100?

3???????????

4???????2???????

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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