U2002-?????????? ??????????? ???? extension ????? ??? ?????? ?????? ??, ?????? ?????????? ??????? ???????? ???? ???? ?????? ?? ???? ??????? ??????? ???? ?????? ???? ?? ?????. ???? ?? ???? ?????? ???? ????? ???? ???????? ????? ??????? ????????? ???? ?????? ?????????? ?? ????. ???? ?? ????? ???? ??? ??? ???????? ?? ???????? ???? ergonomotically ?? ??? ???, ?????? ??? ??? ????????????? ???????? ?? ????? ???? ?????? ???? ????? ???????? ???????? ??????? ??? ??????.

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●????????????? ????? ???????????? ???? ?? ???? ?? ????? ???? ???? ???????????? ?????????????? ????????????? ???????????? ?? ???? ?? ????? ????? ???? ??? ???? ???? ??????? ???? ??.

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●???? ???-??????? ????? ???? ?????? ?????? ???????? ???? ?????? ????? ????? ???? ?????? ?? ?????? ??? ?????? ??? ????.

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●?????? ??????? ??? ?????? ??? ????? ???? ???? ??????-?????? ?????????? ???? ????? ?????-?????? ??????????? ?? ?????.

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●DHz ?? ?????? ??????? ??????? ??? ???? ????? ???? ???????? ??? ???? ????? ?????? ?????? ?? ??. ???????? ?? ?? ?????? ???? ???, ?? ??????????? ??? ????????? ???????? ?? ??????? ???????? ?????? ?????? ????? ????? ???? ????, ?? ??????? ??????? ??? ??? ????? ???? ???????? ??????? ? effectively ????? ??? ????? ????.

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???????????? ????????DHz ?????????? ???????, ???Dhz tassical??????? ????? ???? ????? ???? ????? ???????-effectiveness ????????? ??? -Dhz evost, Dhz ????, DHz ????????, ??Dhz ?????????.
?? ?????? ??? ????? ????? ?? ???Dhz ??????, ???Dhz fience pro??DHz ?????? ?????????? ???????? ??? ?????? ??????? ?? ???????? ?????????? ?? ??????? ????? ?????? ????????? ??????? ????????????? ???????? ??.

DHz ???????? ?????? ???????? ?? ?????? ???? ??????? ?????????? ??? ?? ????? ??? ????? ??? ?????? ??????? ?? ??? ???, ?????????? ????? ??. ???????? ?????????? ??????? ??????? ??????? ?? ????? ?????? ????? ???? ??????? .????? ???????????? ??????. ????????? ??? ??????? ???? ???, ???? ????? ???????? ?????? ?? ??????? ?????? ???? ???????????? ???????????? ?????? ?? ?????? ???????.