??????? ??????????? (HCl) ??? ????? ???????? ????? ???? ????? ?????. ??? ?????? ????, ??????? HCl ???? ????? ?? ???????? ???????. ??? ???? ????? here ????? ?- ?????? . ???????? ?? ??????? HCl: ????? ??????? ????? ?? ???? ????? ????? ????? ???? ???? ?- HCl. ????? ???????? HCL ???? ?????