??????? ?????? ?????? ?????? ?????? ?????
?????? "????? ????" ??? ?????
??? ??????: ??? ??? ?????? ?????? ??????? ???????
???? ??????? ?? ???????? ???? 70℃
??????: ????? ?????? ???? ????
????? ???? ???? ??? ????? ?????? ??? ????????? ??????? ?????????? ????? ??? 3 ???? ??? ????? ??? ?????? ?? ?????? ????? ???????? ???? ??? ???????? ???? ??? ??? ???? ?????? ???????? ???????? ???? ????????? ???? ?????? ??? ??? ????????.
?????? ?????? ????? ?????? ???? ?????? ???? " ?????? ??????? ?? ???" ????? ?????? ??????? (17 ????) ???? ???? ?? ??????? ??? ??????? ??? " ?????? ?????? ?? ????".
???? ??? ?? ?????? ??? ????? ?? ???? ????? ????? ?? ??????? ??????? ????? ?? ??????? ??? ?????????.
??? ??? " ????? ????????? ??????????" ??? ???????? " ?????? ????? ???? ??????? ??????? ?? ????? ??????? ?? ??????? ???????".
???? ???? ???????? ??? ???? ???????? ?????? ??????? ??? ????? ????? ?? ??????? ????? ????? " ???? ??? ??????".
???? ?? 75 ???? ????? ???? ????????? ???????? ??????? ??? ????? ?????? ?????? ????? ?? ??? ????? ?? ??? ????? ????? ??????????.
ok
??????? ?????? ?????? ?????? ?????? ?????
????? ???? ????? ?????? ?????
???? ??? ????????? ??????? ???? ?? ????????
?????: ??? ?????? ???????? ??????? ????? "?????? ???????" ??? ????????
600 ??? ???? ??????? ?????? ??????? ??????? C919
????? ???? ?????? ???? ??? ????????
?????? ????? ??? ????? ????? ?????? ?? ???? FTC-2000 ?? ?????
????? ???? ????? ???????? ??? ????? ???? ???? ??????????
????? ???? ?? ????? ???? ????? ???? ???? ??????? ??????? ??? ?????? 20000 ???
????? ???? ????????? ????????? ?????? ?? ?????