أنماط مضخات الحريق

????? ????? ????? ?????? ???? ????? ?????? ????? ??????. ?????? ??????? ????? ????? ??? ??????, ??? ?????? ?????????, ? ????? . ???? ?????? : ?????? ?????? ??????? ???? ???? ? ???? ?????. ?????? ??????? : ???? ??? ??? ????? ?? ????? ??????? . ???? ????????: ?????? ?????? ????? . ???????? ???????? ?????? ?????? ???? ????

read more