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

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

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

…………

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

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