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???? ??????? ?? ???????? ???? 70℃
??????: ????? ?????? ???? ??????? ?????? ?????? ?????? ??????? ?????? ????? ??????? ?????? ?????? ??????? ??????? ????? ????? ??? ?? ??????? ????? ????? ????? ?? ?????? ???? ?????? ??????? ???????.
??? ??????? ?? ???? ????? ????? ???? ????? ?????? ?? ????? ?? ????? ?????????? ?????? ??????? ??????? ????? ???????? ??????? ? ?????? ? ????? ? ???? ? ????? ? ?????? ? ??????? ? ???????.
???? ?????? ?? ???? ?????? ?????? ???? ??? 200 ?????? ?????? ??? ??? ??????? ????? ?? ??????? ???????.
???? ?????? ??????? ??????? ?????? ??? ??????? ???????? ?????? ??????? ??????? ?? ?????? ?????? ?????????? ???????? ??????????.
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600 ??? ???? ??????? ?????? ??????? ??????? C919
????? ???? ?????? ???? ??? ????????
?????? ????? ??? ????? ????? ?????? ?? ???? FTC-2000 ?? ?????
????? ???? ????? ???????? ??? ????? ???? ???? ??????????
????? ???? ?? ????? ???? ????? ???? ???? ??????? ??????? ??? ?????? 20000 ???
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