?? ???:“????”???????????,??
????:1??????:??92???
2????????
3??????????
4???????2023?
5?????????700???
?,???,?????,??????????????????,?????????????“?????”??,??,???????????,??????????,???????????,???
????????????,???“??????????????????,????????????????”??????????????????????,??????????????,??,??????????????????????????????,?????????,??????12306??????????????????????????,??????????????????????????????????????????????????C919?“??????????”??????“???????????????”?????????????????????,???????“???????????,??????????????????”??????,?????
???,?????????????????“??????????????????????”??????????????12306??,??????????????,???????????????,?????????????????????????,???????????????????;???50???????????????????;???????“????????????????”……???????????,???????????????????????,?????
?????????,??????????“?,??”???????????????????,????????,????????????,????,??????????????,???????“??????????”????????????????????????????12306??,??????????,?????????????????,??,???????,??????????????????
????????????????????,?????????????????????,????,?????????,????????“????”?????????,????????????????????????,???????????????????!(??????????????:???????;????:???)
?????:???????????
????????:??????????????????