/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: miasun754 https://cdn.slidesharecdn.com/profile-photo-miasun754-48x48.jpg?cb=1523647754 üS½ð·¨„t£º ÄãÏ£ÍûÈ˼ÒÔõüN´ýÄã Äã¾ÍÏÈÔõ˜Ó´ýÈË