/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: OhJongmin https://public.slidesharecdn.com/v2/images/profile-picture.png I am in japan and studying electric material engineering. I don't know who check my profile but i would like to have friendship with you. Thank you very much and have a good time in where you are.