/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: mohamedarafat35 https://cdn.slidesharecdn.com/profile-photo-mohamedarafat35-48x48.jpg?cb=1579248476 A Mechanical Engineer with a huge interest in Mechatronics, machine design, IOT , and CAD design