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

2???????????

3??????

4??????24????

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

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

?,?????,“?”?????????????

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

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