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???? ??????? ?? ???????? ???? 70℃
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????? ???? ???? ??? ????? ?????? ??? ????????????? 21 ????? 2017 / ??? ?????? ????? ???????? ? ?? ??? ????? ????? ?? ???? ????? ????? ???? ??? ??? ??? ?? ????? ???????? ????????? ??????? ????? ????? ???? ?????.
??? ???? ??? ???? ?????? ??????? ?? ?????? ????????? ?????? ???????? ???? ??????? ?? ?????? ????? ?????? ????? ?? ?????? ????? ????? ???????? ?????? ????? ???????? ??????????? ???????.
?? ?????? ??????? ???????? ???? (????) ????? ????? ???? ???? ?? ??? ???? ???? ???????????? ( 960 - 1279) ?? ???? ???? ???????????? (1271 - 1368)? ????? ????? ????? ???? ???? ??? ??? ???.
??? ?????? ???? "????? " ???????? ????? ?????? ????? ??? ??????. ???? ???? ??? ???? ?? ????? ?????? ??? ????? 120 ??? ?? ??? 1991? ??? ??? ????? ?? ????? ??????? ??? ????? ???? ???? "????? ????? ????? " ??????? ?? ????? ????????.
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??? ???? ?????? ????? ?????? ?? ?????? ????? ??????? ?? ????? ??????? ?????? ??? ????? ????? 200 ??? ???? ?????? ???? ?????? ???????? ?? ?????? ???????? ??????.
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600 ??? ???? ??????? ?????? ??????? ??????? C919
????? ???? ?????? ???? ??? ????????
?????? ????? ??? ????? ????? ?????? ?? ???? FTC-2000 ?? ?????
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????? ???? ?? ????? ???? ????? ???? ???? ??????? ??????? ??? ?????? 20000 ???
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