/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: MarwanKhoj https://cdn.slidesharecdn.com/profile-photo-MarwanKhoj-48x48.jpg?cb=1522979710 طالب جامعي ØŒ أدرس الهندسة الميكانيكية Mechanical Engineering