"??????? ??? ???? ??? ?????? ???, ?????? ????? ???? ?????". ???? ??? ?? ??? ???? ?? ????? ??? ???? ????????? ??? ????? ??? ?? ??????? ???? ?? ??? ???????? ?????? ????? ???? .? ?? ??? ??????????? ????? method ?? ?? ??? ???? ??, ??????? ???? ??????, 68X ???? ????? ??????, 25~225Mm ???? ????? ???? ?????,???? ???? ?????. ???? ?????????, ???????? ??????????? ???????? ??? ????? ?????? ??? ???? ????? ??? ???? ????? ??? ???? ????? ??? ???? ????? ??? ????? ??? ?? ??? ???? ????? ???? ????? ?? ?????? ?? ??? ???? ???. ????? ???? ????? ?? ????? ?????, ????? ?? ????, ??????, ????????, ????????, ??????, ??????, ?? ??? ????? ????, ???? ??? ???????, ??????? ??????? ??? ???? ?????? ??? ?? ??? ???? ???? ???. ???????? ??? ?? ???? ??? ???? ??????? ???? ????? ??. ???? ?????? ?? ???? ?????????? ?? ?? ????? '?? ???? ??????? ???? ??? ???? ?? ?????? ??? ???????? ???????? ???? ??? ??????? ???? ??? ???????? ??? ????? ?????? ?????? ?????? ???? ???????. ?? ?? ???? ??, ???? ????? ??? ??? ??????, ??? ?? ???, ??? ??? ???? ??? ????-????? ????? ?? ?????? ???? ???? ???? ???? ????? ??. ???????? ??????? ?? ????? ??? ???? ?? ???? ???????