/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssuserabc11b https://cdn.slidesharecdn.com/profile-photo-ssuserabc11b-48x48.jpg?cb=1523058803 »îÔ¾·Ö×Ó Î¬ÎȶÔÏó