?????? ???: ???? ??? ??? ????? ?????? ???? ?? ?????? ?? ????? ??? ?????? ????? ??? ??? ??? ???? ???? ??? ???? ???? ??? ???? ???? ???
???? ??? ??? ????? ?????? ???? ?? ?????? ?? ????? ??? ?????? ????? ??? ??? ??? ???? ???? ??? ???? ???? ??? ???? ???? ???? ?? ??-?? ??? ?? ????? ????200-325mesh?? ????? ???? ??? ?? ????? ??? ?????? ????? ???? ?? ?????? ??? ???? ?????? ????? ??????? ????? ?????? ??? ???? ??? ????? ?????? ???? ?? ??? ???????? ??? ???? ??? ?? ?????
???? ????? ??? ?????? ????? ????? ???? ????? ????? ????? ???? ????? ????? ???? ?? ???? ????? ??? ???? ???? ???? ???? ??? ??? ???? ?????? ?? ?????? ??????? ?? ??????? ??? ??????? ?? ?????? ?????? ??? ?????? ??? ?? ?? ??????? ?? ????? ???? ?? ???? ?????
????? ??? ??? ?????? ?????? ????? ?????? ?? ???? ????? ???? ??????? ???? ????? ??? ????? ???????? ???? ?????? ???
- 1. ??? ????
???? ??? ???? ???? ????? ??? ?????? ??? ???? ??? ?? ????? ????? ???????? ???? ?????? 20% ??? ?????? ?????? ?? ????? ???? ???? ???? ???? ??? ????? ??? ???? ???? ???? ??? ??? ???? ???? ??? ???? ????? ?? ????? ?????? - 2. ?? ????
?? ???? ???? ????? ??? ????? ????? ??????? ????? ?????? ????? ?????? ?? ?? ??? ???? ??? ????? ??????? ????? ???? ??? ???? ??? ???? ?? ?? ???? ?????? - 3. ??? ????
???? ??? ???? ??????? ????? ??? ???? ??? ????? ??? ??? ?? ??? ???? ???? ??? ????? ???? ??? ????? ??? ????? ??????? ??? ??? - 4. ??? ????
?? ????? ???? ?????? ??? ?? ????? ??? ??? ???? ???? ??? ?50% ??? ?? ???? ???????? ?? ?? ??????





















