?? ???????|????????,????“??”
????:1????????:??????????
2?????????
3?????
4??????????
5??????v
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????????????,???????????????“??”“??????”?
????????????????????????????,???????????????,???????????????????????????????????????,???“??????”?“?”????????????,???
???????????,?????,“???”??????
?/?+? ?????? ???????/???????????????? ????/????????????? ?????????????????/????????????
?????????:???