/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: AhmedOsman93 https://cdn.slidesharecdn.com/profile-photo-AhmedOsman93-48x48.jpg?cb=1622351283 My name is Ahmed Othman, I'm studying mechanical power engineering, I seek to develop myself scientifically and socially, and I aim to found my own business at power field especially renewable energy. https://www.facebook.com/AhmOthman93