J3004-???????? ????? ??????? ?????? ??????? ???????? ?? ????? ????? ???? ???? ????? ???? ????????? effectively ????? ??? ?????? ????? ???? ?????????? ???? ???? ?? ????? ??? ?????? ??? ???? ????. ????????? ?????? ???, ??????? ??? ??? ?????? ????????????? ??? ????? ????? ??????? ??? ??? ??????? ??? ???????? ????? ???????????? ???? ??????? ??? ?????? ?? ?????.

?

???? ?? ???? ????
●???? ?? ???? ??? ???? ????? effective ????? ??????? ??? ?? ????? ???? ????? ????????????? ??????? ???? ????? ????????????? ????? ??????? ?????? ????? ?????.

??? ergonomics
●?????? ???? ?????? ?????? ?????? ???????? ???? ???? ??? ??????? ???? ????. ?????? ??????? ????? ??? ????? ???? ????? ????? ?????? ??? ??.

?????????? ?? ???????
●????? ?????? ??? ?????? ?????? ???? ??????, ???? ?? ???? ???? ?????? ???????? ????? ?? ??????? ?????.

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????????? ????? ???????? ????? ?? ??? ??? ??? ?????? ??????? ????? ??????? ?????? ?????? ???? ??????? ??????? ??????? ????. ??????? ??????? ????,???????? ????? ??? ?????????? ???? ??? ?? ?????? ??? ??????? ?????? ???? ???Evist series???????? ?????? ?????????? ?? ????? ??????? ????? ????? ????; ???????????? ????, ??? ??? ??????? ???? ?????? ????.