CR450???????????????????????
????:2025-01-05 02:06:10 ??:????
????:?????100????:??100????????
????????????1+1?????????????CR450 ????????????????
???????,?????????CR450??,??????450???????????????,??????????????????400??????????????,?????????????????????????????????????,???CR450???????????????«?????1+1»?????,???????????????????????
????????????“CR450”,C?????????China,R????????Railway,??????????,??????????????????350?????????,????????,????????????????50??,????????????,???????,???????,?????????????
CR450???
?????????
????? ???????:CR450????,??????????,??200??200?????????????????????????,????????????????,??????????????60???????????????????????CR450????????????,????????????????????????????????????,????????,??????????????????????????????????????????????,??,?????????????
50?????
?????????????
????????????????? ??:??2018????????,?????????,???????????????,????
??????????????????????????????,??,?????????????,???,??????????????????
50???????,??????????????,????,???????,?????????????????????,???????????????????
?,??????,?????????????????CR450???????,????????????22%?
????????
?????????????????? ??:??????????????,?????????????????????,????????????,???????,???????????,????????????,?????,????CR450??400?????,??????????,??????????????????????????????????
(?????????) ???:???????
????
