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

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

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

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

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

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

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