C919?????????
1??????17??????????,?????????12??????8?????????????,???????147?CZ3380?????,??C919???“????”,??“?????????????”??????????,??C919????7??,?C919??1?????????????C919????164???,????,2.25??48.26????????,??(? ????? ?????????????? ???????)
?????:?????
????? 11040202120016?
