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

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

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

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

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

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

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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???????????

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

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

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