/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: kimchuanow https://cdn.slidesharecdn.com/profile-photo-kimchuanow-48x48.jpg?cb=1524225943 Ò»ÑÔÄѾ¡¡£¡£