/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: oxygenss https://public.slidesharecdn.com/v2/images/profile-picture.png Ngu畛�n g畛�c c畛�a s叩ng t畉�o l�� ni畛�m ��am M棚..