/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: harryyoon8 https://cdn.slidesharecdn.com/profile-photo-harryyoon8-48x48.jpg?cb=1523648633 Mechanical Designer//Travel//Americano//AB type// S.KOREA//Classical//Rocket//Robot// Creative and Passionate person. The engineer who interest in Invention.//Games