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

2?????VX

3??????

4??????????

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

?????:??????:“???????????,???????????,??????,?,???????????????”???75???????????,???«????????????????????»?«?»?????????????????,?,??????,???

2023?,???????:“2017??????220????????,??????,?71%?100%?”

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

“??”

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

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

??????????“??”????????????????????????“?”?“????”,????14???????,???,??

2022?????????10?????????17??????????,??

2022???10???????17?,???????????,??????????????????????

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

?,??2002?????,?????,???????????????????,??????:“????????????????????????,???????????????‘??’,????????????????,?????,??”

???,???“?”?

??,??????????????????“?,?????????‘??????????????’?????????????????????,????????????????,?????”

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

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

2014?????5???,???,?????????,???C919???,????????????:“??????,?????????????,???????????????????”

????????3??,2017??????????5????????5???????????????????,C919??????,??;2023???5????28??????,C919?;2024????2??????????,C919??,???????,C919???1200?????,????????

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

2018??????8???????8?????,??????,???

2020?,???????????????,???????????0.02??????“????”????????????????????“?????”,????,???????????????????????:“???????????”

“?????,?????????,???”??????????????????????????????3????,??????????0.015??

…………

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

2015???????,?????,????,?;

2022??????????,??????????2035??????????,?“????????????????????”,????;

2023????????????????,????????????,?????;

…………

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

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2019?????????????11??22?,?,?,??SR210????????,????????

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