????

??? ???? ??????? ??? ???-???? ?????? ??????? ?? ?? ???-???????? ????????? ??? ???-??? ??????? ???? ???? ????????? ?? ?????? ??, ????? ?? ????????????, ???????, ?????, ????????, ????????????, ?????????, ????, ????????? ???????, ????????????, ????????? ??? ??????????? ???????? ?? ???? ???????????? ???? ??? ????? ??? ??? ??? ?? ???, ??? ??????, ???????? ??? '?? ??????? ??????? ?? ????, ??????? ??????? ??? ???, ??? ?? ??????? ?? ????? ????? ???

2.0m/s ??? ?? ???? ?????? ??? ??????? ?? ???, ?? ???? ??? ??????? ???????? ?? ??? ?????? ??? ????? ??? ??? ???????? ?? ??? ?????? ?????? ????? ??? ??????? ??? ?????????? ?? ???? ???? ??? ??, ????? ???? ??? 1 ?????? ??? ??? ??, ??? ?? ???? ????? ??????? ????????????? ??? ????? ?????? ?????? ??????? ???????????? ????? ??? ???? ???? ??? ??? ???????? ????? ?????? ????? ???? ???? ?? ??????? ?? ??? ????-????? ??? ???????? ????? ??????? ???

??????? ?? ????: 10-25mm ???? ?????????

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

?????? ????-????????? ??????