?? ?????? ??????????? ????? ?????? ????-???? ????? ??? ??????? ????? ????????? ????? ? ????? ???? ?????? ??? ??????? ??????? ???? ????????? ??????, ??????? ?????, ????? ??????, ??????? ?????, ?????????? ??? ??????? ?????? ??? ???????? ??? ?????? ????? 8mm ??????? ?????? ??? ????? ??? ????????? ???? ??????? ?? ??? ??? ???? ?????? ??????? ????
?? ??????? ???? ??? ???????????? ??????? ???? (??????? ????? ??????????) ??? ????-?recise ????????? ?????? ??????? ?????, ?? ??????? ????? ?reciseness ??? ???? ??? ???? ???????? ??????????? ??? ????? ????? ??????????? ??? ??? ???? ???? ?????????? ????? ????? ??? ??????? ????