?????????C919??50????

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

?????9?1???? (???? ??)“??C919????50??????!”9??????????1????,MU9188“????????????-?”????,????????????????,C919????2023?????5??28???????,??1?,????3700???????50???

??????C919??,???????C919???????????,????????“?????????”?

????C919????50????????????????

???????2022?12???9?C919???,????“????”:??????????????????-????……

?,?C919???7???,??????????????????????????????????????????????????????????????????????????????5?“?”?

????,???7?????????????C919???????,?“????????????????”??????????????????????“???????????????????????”??“???”??,????????,??7??????????????8?????,??C919??1145?,????16??????,???86%,??C919“??????????????”,?“???????????????”????????(?)

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