/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssuser3e79a3 https://public.slidesharecdn.com/v2/images/profile-picture.png مهندس بشركة وسط الدلتا لانتاج الكهربا طلخا 750 Ù… Ùˆ