/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: yusikmyung https://cdn.slidesharecdn.com/profile-photo-yusikmyung-48x48.jpg?cb=1523626085 1990.03.14 Bio-Nano tech. ������_���讌�_������_��ル��螳�_������_ ������