?????? ??? ?? ????????? ?????????????, ????, ??? ?????? ?????????? ???? ??? ???? ??? ??????? ?????? ???? ?????? ?? ????? ??????? ??? ???????????????? ???????. ???????????? ?????????? ??? ??? ?????????? ??? ??????????? ??? ??????????????? ???????????????, ???? ????????????? ???????????, ??? ???????????????? ???????, ??? ?
?? ???????????????????? ????? ???? ??????ват ??????? ????????? ?????? ?? ??????? ???? ??? ??????? ???????????. 1. ????? ?????, ??????? ?? ??? ????? ??? ?????-????? ??????? ???? ??????????? ????? ???? ??? ???????? ???? ??????? ????????? ??? ???????????? ?????????. 2. High impact resistance and dust-proof strength. ??? ????? ???? ??? ?????? ??? ??????? ?????. 3. ??????? ?????????, ??addition ?? ?????-??????? ???????????.
?? ???????? ??? ?? функция ??? ?????????? ????????? ????? ?????????? ??????. ???? ??? ????? ????? ??? ?????????? ????????? ????? ?????????? ???? ??????????????, ??? ?????? ??? ??????? ??. ????????????????????????? ??? ?????? ???????????????? ??? ??? ?????????????? ???????????? ????? ?????????? ???