????:2024-07-22 05:47:04 ??:????
????:???????:?????????
????????7????21?????????? (???????????? ??????)7???????20????,?????????????,??
?????????????“???????????”????????,???????????????????????????????????,???????????????
??????????????????,???????????????????????«???»«????????»????
?,????????????,?????????,??????
??“????????????”???????????,???????????,?118???????????,?????????500???C919?“????????????????????”??????C919???????????????10%????????????50%???????????????????50%?90%??????????
??????????2030?,?1000??????,???????????????????????,?,???????,?????,????,???????????“???”????,?????“????????????”?
?????????,????,?????????????????????(??)
??:???????