?????? ???：???? ????? ??? ?? ?????? ?? ????? ???? ??? ???? ?? ??? ????? ??? ??? ?? ?????? ????? ???? ????? ?? ????? ???? ????? ?? ????? ???? ?????? ??????
???? ?? ?????? ??? ???? ???? ????? ??? ????? ??? ??? ?? ?? ????? ??? ??????? ???? ????? ???? ???? ??? ??? ????? ??? ??? ??? ???? ?? ?????? ??? ???? ???? ???? ?????? ?? ????? ????? ????????
?????? ??? ?????? ??? ?? ????? ?? ???? ?????? ???? ????? ???
200-325mesh?? ???? ???? ?? ?? ??? ????? ??????? ????? ??? ???? ??? ?????? ??? ????? ???????? ??? ??? ?? ????? ????? ????? ???????? ????? ?????? ?? ???? ??????? ???? ????? ????? ?? ????? ??? ????? ???? ??????
?????? ??? ???? ????? ???? ?? ??????? ????? ???? ???? ???? ????? ????? ????? ???? ?????? ??? ?? ?????? ??? ???? ?? ?????? ????????
?????? ???? ?????? ?????? ????? ???? ????? ????? ?? ??? ????? ??? ????? ??? ??????? ????? ????? ??? ?? ??? ????? ????? ?????? ????? ??? ????? ???????? ??? ???? ??? ??????? ??? ?????? ??? ??? ???? ????? ?? ??? ?????? ?????? ???? ???? ???? ???? ????? ????? ??? ??? ??? ?????? ??? ???? ??? ??? ???? ????? ?? ???? ????? ??? ??? ???? ??? ??? ???????
??????? ????? ??? ????? ???????? ??? ?????? ???? ????? ?? ???? ????? ??? ??? ????? ??? ?? ??? ???? ???? ??? ??? ??? ???? ?? ?? ??? ????? ????? ???? ???? ??? ???????
??? ????? ??? ?? ????? ????? ???? ??????? ??? ???? ??? ?? ?????? ???? ???? ?????? ??????? ???????? ???? ??? ??????? ?? ???? ???? ??? ?? ???? ?? ???? ?????? ?? ?? ???????? ????? ???????? ???? ?????? ???? ?? ?????? ?????? ????? ?? ????? ???? ???? ????? ?????? ??????? ??????? ???? ?????
???? ??? ?? ????? ??? ?????? ????? ???? ???? ???????? ??? ?? ??? ??? ????? ???? ??? ??? ??? ??? ???? ??? ???? ???? ?????
?????? ???? ??? ???? ??? ??? ?? ?
???? ??? ?????? ??? ????? ??????? ??? ??? ??? ???? ???? ??? ????? ??? ????? ??? ??? ??? ?????? ??? ??? ??? ????? ??? ????? ???? ?????? ???? ?? ???? ?????? ?? ???? ??? ???? ??? ???? ??? ???? ???? ???? ??? ????? ??? ?????
??????? ????? ???? ??? ????? ???? ?????? ???? ?? ??? ??? ??? ???????? ??? ???? ??????? ?? ????? ??? ???? ??? ????? ???????? ????? ????????? ?????? ???? ?? ?????? ??????? ???? ?????
???????? ???? ??? ?? ?????? ??? ???? ???? ??? ???? ?? ??? ?????? ??? ??? ??? ??????? ???? ????? ?????? ???? ????? ???? ????? ?????? ????? ????? ??????? ????? ???? ??? ???...
??.?.?? - ?????? ?????? ??? ????
?1987 ?.? ???????
?????? ??? ????? ????? ??? ???? ??????? ??? ?? ?? ??????? ??? ?????? ????? ??? ???? ?????? ????? ?????? ???? ?? ??? ????? ???
??? ?????? ??? ????? ???? ????? ??? ??? ???? ?? ??? ???? ????? ????? ????? ??????? ??? ?????? ????? ????? ??????? ????? ????? ?? ???? ??? ???? ???? ???? ????? ?????? ???? ?????? ??????? ?????? ????? ??????
????
???? ???