???? **???? ?????? ????? ???????** ???? ?????? ????? ??? ?????? ??? ???? ??????? ?? ???? ??????. ???? ??? ??????? ?????? ??????? ???? ???? ?????? ??? ????? ?? ??????? ?????? ?????? ??????? ?????? ??????? ????????? (?? ??????) ?????? ??? ???? ?????? ????.

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????? ???? ????? ?????? ??????? ?? ???:
???? ??? ??????? ?????? ???????? ?? ???? ???? (??? 200 PSI ?? ????) ?? ?????? ??? ???????? ??? ????? ??????? ????????? ?????? ??? ??????? ??????? ?? ????? ????????.
?? ???? ????? ????? ??? ???????? ???? ?????? ?? ????? ??????? ???? ??????. ????? ???????? ?? ??????? ?????? ??????? ???? ?? ???? ????? ?????? ????? **8–15%** ?????? ???????? ?????? ???????.
???? ??????? ?????? ??????? ??? ????? ????? ??? ?????? ???????? ??? ??? ???????? ??? ??????? ?????????. ??? ?? ????? ??? ??????? ??????? ?? ?????? ???? ????? ?????? ????? ??? ????? ????? ????????.
?? ????? ??? ??????? ????????? ????? ?**??????? ???????** (??? ???? ????? 80%) ??????? ????? ??? ????? ?? ????? ???? ??? ?????? ?? ??????.
???? ?????? ????? ?? ?????????? ?? ?????? ????? ????? (??? ????? ??????) ??? ???????? ??????? ???? ????? ???? ???? ????? (??? ??????? CNC).
????? ??????? ?????? ??????? ?? ???????????? ???? ?????:
??????? ??????????? ??????? ?? ???????? (??? ??? ????????)? ?? ???? ?????? ????? ??????? ??????.
???? ??? ????? ??? ????? ?????? ??????? ?????? ?????:
???? **???? ?????? ????? ???????** ????? ?????? ????? ?? ???? ??? ????????? ????????. ?? ???? ??? ?????? ??? ??????? ?????????? ?? ????? ??????? ??????? ????? ??? ??????? ?????? ??????? ?? ??? ????? ?????? ?????????? ?????????.
???? ??? ???? ???? ?????? ?? ??????? ??? ????????? ?? ???? ????? ??????? ???? ??????? ????? ????? ??????? ?? ??? ???????. ?????? ??????? ?????? ??????? ?????? ??? ?? ????? ???? ?????? ??? ?? ???? ???? ?????????.