?????????????? 16??????C919“??”??
????:2025-01-19 12:15:47 ??:????
????:????spa:????????
??:1??????18?,?????12306??,?????????????????18???????8???,?????1.75???????,??18????????????2??????1?????????????,????
???:?“??”?
???????,??????,???????“?”???“??”?????????,??“?”????,?????????
?????,???????????????????????????????,??,????????,?????????????????????????????????????????????“??”???800???????????????,????????????600???
????????????????????????????????????????????????????????????????,???1200?????
???????????????????,????????????????????????????????“??????”“????????????”???????,?????????65%?
16???????????????C919?
??,???16?C919?,????C919?????????????
????,????????10????C919??,??????????????3???C919??,??????????????????????????????5????,??????????????????????400????????????????????????????????3?C919??????????,????????????????????????4???
???????????????,??C919?????????????????,????????????????,?????,????????
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