/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssuser77d743 https://cdn.slidesharecdn.com/profile-photo-ssuser77d743-48x48.jpg?cb=1523364027 العمل مسو Ù‚ شبكي qnet.net http://products.qntest.com/product_presentation/index.html