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