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