?? 16??????????????C919“??????”??
???: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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