????:1??????????????:????????

2?100??????

3????????95?

4??????????

5???????????

6?????????????????????24??????????,?????????????????????,???????,???????,?????????????????????,????????

?,??????????????????????,???????????,??????????????????????????????

??,?????????????,?????????????????????????

??????????

??“?????????????????????”???

“?????,?????????????????????,?????????????,??????”2017?????????????????12????????????,???

????????,????,???????????“????”????????????3????????????????,????????“????”??????,??????????

???????,???????????????;?,???????????????“??”?

???,???????????????,????????????0.015?,??“??????????”?

2017?????2020?????,???????????????????,????????????????????????????????“?????,????7???”???????,?????3??????,???????????0.015???????,????????????????????????????????????????????????,?????????????????????

2023?????????7??6??????,?????????,???????????,??“???”????????????,??????????

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

?????????????????

??????

???????????????????????……??????,??

????????????C919? (??????? ?????????)

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

6????????????????21??????????????????,“?????????????????????????????”???,“?,??????,???????70%+?”?????????20??,????“??????”?20????????????,????

?????????????????,??????3????????,?????????????????????????

?,????????,?????????,???“??”??????

??????,?????2012????????34??2023?12?,??????????????????????

?????

??????????“?????????????????”???

2024??3???????5???????????????,??????:“??????????,?????”

5???????,??,????,“??????????????????,?????????????????,????????????????,?????????”

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

??,???,???????,????????????????50%????50.2%?

????????????????,???????????????,?????

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

??????????????????

???“?”,???“?”???????,??????6???????????????????

??,???????????????????????????????????,?????

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

?????????

????????????

??????????11???,??“????????”??????????????,?«??????????»,?????????????????????????????????????????,??“???????????????????”,???

????????????????????????????????10?????????????????

???????????20??????????????????80????????,????????????“?”????,????100??????,????“?????????????????”“????????????????????”?

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

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

???????????/?+???????????????????? ?? ???????/?????? ??????????/?? ????/????????????

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