???? ???????? ??????? ???, ????????, ???????? ?????????, ???????? ?????? ???? ????? ???? ???? ?????? ???? ???? ?????? ???????? ???? ?????? ??? ?????? ????? ???? ??? ??????? ?????? ???????? ??? ?????????? ???????? ?????? ???????.
???? ???????? ??????? ??? ????????, ???????? ?????????, ???????? ?? ?????? ???? ????? ???, ??? ??? ??????? ????? ??? ?????????? ???????? ??????????????? ???? ?? ?????? ????????????? ??? 20 ??? ???? ?????????, ???????????? ?? ????????????? ???? ???? ??. ???? ????????? ????? ???????? ?????? ?????? ?????? ??? ???? ????????????? ???? ?????? ?????? ??? ?????? ???? ????. ???? ??????? ??? ?? ??? ??? ???? ??? ???????? ??? ???????? ???????? ?? ??????? ?????? ??? ?? ???? ??? ?? ????? ????????? ?? ???????? ???????? ????????????? ????? ????.

????????

H3004-???????? ??????????? ?????? ??????? ???????? ?? ????? ????? ???? ???? ????? ???? ????????? effectively ????? ??? ?????? ????? ???? ?????????? ???? ???? ?? ????? ??? ?????? ??? ???? ????. ????????? ?????? ???, ??????? ??? ??? ?????? ????????????? ??? ????? ????? ??????? ??? ??? ??????? ??? ???????? ????? ???????????? ???? ??????? ??? ?????? ?? ?????.

?

???? ?? ???? ????
Effective ????? ??????? ??? ?? ????? ???? ???? ?? ???? ??? ???? ????? ????????????? ??????? ???? ????? ????????????? ????? ????? ????? ?????.

??? ergonomics
El ?????? ???? ?????? ?????? ?????? ???????? ???? ???? ??? ??????? ???? ?????. ?????? ??????? ????? ??? ????? ???? ????? ????? ?????? ??? ??.

?????????? ?? ???????
Childrence ???????? ?????? ??? ??????? ?????? ???? ??????, ???? ?? ???? ???? ?????? ???????? ????? ?? ????????? ?????.

?

????? ??????? ????? ????????Dhz ?????????, ?????????? ??? ?????, ??????? ??? ??????? ??????? ?? ??????????? ???????????? ????? ???? ????? ??? ?? ???? ???? ??????? ?????????. ??? ?? ???? ??? ???????? ??? ??????? ?????????? ?????. ?????? ????? ?????? ?? ????????? ???????? ??? ?? ???? ?????????? ??? ??? ?????? ?? ????? ??? ???.

???? ???????? ??????? ???, ????????, ???????? ?????????, ???????? ?????? ???? ????? ???? ???? ?????? ???? ???? ?????? ???????? ???? ?????? ??? ?????? ????? ???? ??? ??????? ?????? ???????? ??? ?????????? ???????? ?????? ???????.

???? ???????????? ???? ?? ?????? ????????????? ??? 20 ??? ???? ?????????, ???????????? ?? ????????????? ???? ???? ??. ???? ????????? ????? ???????? ?????? ?????? ?????? ??? ???? ????????????? ???? ?????? ?????? ??? ?????? ???? ????. ????????? ??? ???? ??????????? ?? ???????? ????? ??? ???????? ??? ???????? ???????? ?? ??????? ?????? ??? ?? ???? ??? ?? ????? ????????? ?? ???????? ???????? ????????????? ????? ????.