/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: IslamAbdelgawad https://cdn.slidesharecdn.com/profile-photo-IslamAbdelgawad-48x48.jpg?cb=1649935655 Islam Abd El-Gawad structure engineer 6 years experience Design tall building and steel DM G+4