?? 16??C919“??????????????”??????
????:2025-01-18 17:59:42 ??:????
????:????:??????????
?: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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