CR450???????????????????????
????:2025-01-05 07:50:42 ??:????
????:??????:?????150???
????????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?????????????????????,?????????,?????????????????????????????????
(???) ??????????:????????????
????
