(1) ?????? ???
???? ?? ??? ??? ??????? ?? ??? ???? ?????? ???? ???? ????? ?? ????? ?? ????? ???? ???? ?????? ??? ??? ?????? ??? ??? ?? ????.
(2) Relief Valve
???? ??? ??? ??? ????? ?????? ???? ?? ??? ??? ??????? ?? ??? ???? ?????? ???? ???? ????? ??? ?????? ??? ?????? ?????? ?????. ????? ???? ??????? ??? ??? ?? ????.
(3) ?????? ???? ???
?????? ??? ???? ?????? ???? ????? ???? ?????? ???? ??? ????? ?????? ????? ??????? ???? ??? ???? ?????? ??? ?? ????? ??? ???? ????. ???? ??? ??? ?????? ?????? ???? ?? ????? ???? ???????? ??? ??? ?????? ??. ?????? ???? ???? ?????? ??? ????? ??? ???? ??? ?? ???? ?????? ?????? ???? ??? ???? ??????? ?? ???? ?????? ???? ????. ????? ??? ??.
?
???? ????- ??? 27-2021