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???? ??????? ?? ???????? ???? 70℃
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????? ????? 700 ??? ???? ?? ??? ????? ??? ???? ???? ?? ????? ??????? ?????? ??????? ???????? ?? ?????? ????????.
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????? ???? ?? ?????? ????? ??????? ?? ??? ?????? ??? ?????? ??? ??? ????? ????? ???? ??????? ?????? ??? ????? ?? ?? ?????? ???? ?????? ?????? ????????.
???? ????? ???? ?? ??????? ??? ????? ????? ??? ????? ????? ??? ?????? ????? ???????????????? ??????? ?? 25 ????? ??? 8 ????? ????? ??? ??????? ????? ?? ??????.
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?????: ??? ?????? ???????? ??????? ????? "?????? ???????" ??? ????????
600 ??? ???? ??????? ?????? ??????? ??????? C919
????? ???? ?????? ???? ??? ????????
?????? ????? ??? ????? ????? ?????? ?? ???? FTC-2000 ?? ?????
????? ???? ????? ???????? ??? ????? ???? ???? ??????????
????? ???? ?? ????? ???? ????? ???? ???? ??????? ??????? ??? ?????? 20000 ???
????? ???? ????????? ????????? ?????? ?? ?????