?? 16??????C919“??????????????”??

????:????:??????200

????: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???????????????????,?????,??,?????

???????????????????????:??