???? ??????????????? ???? ????????? ??? ????? ?? ???????????? ???? ??? ??????? ????????? ???? ????????? ???????? ??? ??????? ???????? ????????, ???????? ??????? ??????? ??????? ???????? ??? ????? ????????? ???? ????????? ??????? ????????? ??????? ????, ???? ???? ????????? ???? ???? ???, ???? ????? ????????? ???? ?????? ??? ??????? ??????, ???? ????? ????? ??? ????????? ???? ?? ?????? ????????? ????? ????? ????? ???? ???????? ???, ??????? ??????? ?????? ???? ?????? ?????? ??????? ????? ?????? ??? ??????? ???? ?????? ???, ?????? ?? ???? ??????? ??????? ????? ????????

???????? ??? ??????? ?????? ????, ??? ???????? ??????? ?????????????? ??? ?????? ???, ???? ?????? ???????? ??????, ????? ?????????, ????? ??????? ??? ??????? ????????? ??????? ???? ?????

???????? ???? ???????? ??????
???? ???????? ???? ???? ???????? ????? ??? ???????? ?????, ????? ????? ??? (????? ???) ?????? ??? -300℃ ?? 1000℃ ????????? ????????? ???? ????????

????????? ????? ??? ????????????
???????? ???????????? ???? ?????, ?????? ?????, ??? ????? ??? ???????????? ??? ????? ????

?????? ?????
????? ???? ????? ??? ??????????????? ???????? ???? ??????????? ???????????, ???????????? ???????????? ???????? ???? ???? ????? ????? ????? ???? ??????????? ??? ???? ???? ???? ?????, ???? ???? ?????? ????? ????

????-???????
????? ???????? ?????? ??????? ????????? ??????? ?????????, ???????, ??????? ??? ???????? ???????????, ????? ???? ?????? ???, ??? ??-???? ????????????? ???????????? ?????????

??? ??? ??????
??? ???????? ?? ?????? ??? ?????? ????????, ??? ???? ??????? ??? ???? ???????????? ??? ??????????? ???? ???????? ????? ???, ??????????????? ????????? ????, ?? ????? ????????? ????? ???, ???? ????????? ?????????? ??? ??? ??? ???????? ?????? ????? ????

??? ????? ????????? ????? ???????? ???? ??? ?? ???????????? ???? ???? ???????? ??? ??????? ???????? ????????, ???????? ??????? ??????? ??????? ???????? ??? ????? ????????? ????? ????????? ?????? ????????? ???????, ???? ???? ????????? ????? ???? ???, ???? ????? ????????? ???? ?????? ??? ????? ??????, ???? ????? ????? ??? ????????? ??????? ?????? ????????? ????? ???????????? ???????? ???, ??????? ??????? ??????? ?????? ?????? ??????? ????? ?????? ??? ??????? ???? ?????? ???, ?????? ?? ???? ??????? ??????? ????? ????????