أخبار

???? ???? ????? ??????? ?????? ?????? ?? ????? ?????? ?????? ???? ???????? ????? ????? ???????? ??????? ????????? ?????? ???????? ????????? ???????? ???????? ????????.

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

????? ????????? ??????? ?????? ??? ???? ????? ????? ??????? ???????? ?????? ??????? ???????? ???????? ?????? ??????????? ???????? ???????? ??????????? ??????? ??????? ??????. ?? ????? ?? ????? ??? ????? ??????? ??? ??? ??????? ?????? ???????? ???. ??? ??? ???????? ????? ?????? ???????? ????? ???????? ?????? ?????? ??????? ???? ??????? ???? ??????? ?????? ????????? ?????? ?????? ???????? ???????? ??????? ??????? ??? ??? ??? ?????. ????? ????? ?????? ??????? ??? ????? ??????? ????????? ?????????? ???????? ????????? ??????? ???? ???????? ???????? ???????.

????? ????? ????? ???? ??????? ???????? ?????? ????????? ????????? ????? ?????? ???????. ??? ??? ???????? ?????? ?? ????????? ?????? ???????? ???????? ?????? ??????? ????????? ?????????? ?????????? ??????????? ????????? ??????? ????????? ???????? ??? ??? ???????. ????? ??? ??? ????? ???????? ????????? ??????? ???????? ???????? ????????? ?? ???? ?????. ??? ??? ?????? ??????? ????? ?????? ?? ????? ?? ??? ?????? ?? ??????? ?? ?????? ?? ????? ?? ??????? ?? ???? ???? ????? ????? ???? ???????? ?????????? ?????? ?????? ??????? ?????? ????????? ???? ??????? ???????? ??????? ???????. ???? ????? ?????? ??????? ?? ?????? ???????? ?????? ???? ?????? ?????? ??????? ???????? ??????.

?????? ??????? ?????? ??????: ?????? ?? ????? ??????? ?????? ?????? 0.8-1.2 ?? ?? ?? ???? ??? ????. ??????? ?? ??????? ???????? (??? ?????????? ????????) ??? ????? ??????? ???????? ??????? ?????? ????? ?? 3 ????? (????? ??????? GB 7633/EN 1634) ?? ?????? ???????? ???? ?? ??? ????. ????? ?????? ??? ????? ????? ??????: ?????? ????? ?????? ??????? ?????? ?? ????? ?????? ????? ???????? ??????? ????? (??? ???? ???? ????????) ?????? ????? ?????? ???????/????????? ???????? ??????. ???? ??? ??????? ????? UL 94 V-0 ??????? ?????? ????? ?? ?????? ??? ???????? ??? ?????? ?????? ??????? ?? ????????? ????????.