/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hitoshisugiyama75 https://cdn.slidesharecdn.com/profile-photo-hitoshisugiyama75-48x48.jpg?cb=1523370412 使ã�„æ–¹ã�Œã‚ˆã��ã‚�ã�‹ã‚Šã�¾ã�›ã‚“