2024????,???????????????????????????,??????????C919???C909?,????

C909??????50??????,C919?100????????????????????AES100????????????????,C909??,Y12E?????????????????????

(????????????????????? ??????????)

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?? 2024?????????????????????

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2???????????

3????????

4???50??????????

5??????200??

2024????,???????????????????????????,??????????C919???C909?,????

C909??????50??????,C919?100????????????????????AES100????????????????,C909??,Y12E?????????????????????

(????????????????????? ??????????)

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