???? ?????????????? ?????? ??????? ???????????? ?????? ????? ?????? ???? ??????? ??? ?????? ???? ????????? ?? ???? ???? ???????? ?????? ????? ?????? ??? ?????? ???? ???????? ????????? ???????? ?????? ?????? ???????? ????, ???? ???????? ?????? ?????? ???? ?????????? ?????? ???? ??????? ??????

???? ???????? ??? ????? ?????????:

01. ???????????? ????

??? cavitation ?????? ?? ???????????? ????, ????? ????? ? ??? ? ????? ?????????, ?????????? ????? ?? ????????? ?????? ?????, ???? ????? ?? ??????? ?, ????? ??????, ??? ?? ???????? ??????? ???? ?? ???? ????

??, ????? ?????????

????????? ????? ????? ?????? ????????? ? ??? ????????? ????? ???????????

03, ??? ?? ??? ?????????

????????? ?????????, ??????, ???????? ? paint, ???? ???? ?????? ?????? ?????? ???????, ???????

?,, ????????

????? ?? ????? ????????? ????? ???? ?? ?????????????????? ????? ?????? ??????? ?????, ???? ????????? ?????-??? ? ?????? ?????? ??????

?,, ????????????????

???????? ???? ?? ???? ???????? ??????? ???? ?????? ????, ?????? work ????? ??????? ????, ?????? work ????????? ????? ???? ??????? ?????? reduced??? ?? ???????? ???? ????????? ????????? ??????? ???? ? ????????? ?? ???? ??????????? , ???, ?????? ???? ???? ?????? ??????????????? solution ?????? ?????? ???? ?????? ?, ?????? ???? ?????? ????????? ?????????? ??????? ?????

??????????????? The???? ???????? ??? ?????? ?? ??????????? ??????? ???? ???? ?????? ????? ???????? ????? ??? ??????????????????? ?????? ????? ???????? ????? ???? (?????? ???? ?????? ??? ????????? ???? ??), ?????? ?????, ???????? ?????, ????????? ?????? ?????, ???????? , ????? ????????, ? ?????? ????

???? ??????????? ?????? ?????? ??????? ????????? ???? ? ???? ?????? ??????, ? ???????????? ??????????, ????? ????????, ??????? ? ?????? ???????????? ????????? ?????? ????? ?????? ???????

???? ???????? ??????? ???????? ????, ????, ???????????, ???? ?????, ?????????, ???????? ????? ? ???? ????? ???????? ??????????,, ??? ?????? et, ?????, ??????????, ?????, ??????????????? and ? ???? ???????????? ?????? ??????

????????

????????, ?????? ???? ??? ????? ??????? ??? ???? ???????? ??????, ? ?????? ???????? ??????? ????? ?????? ? ??? ???? ???????? ??????? ?????????? ???? ?? ???, ? ??? ?????? ?? ?????? ????????? ???????? ????? ???? ??????