/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: luanenergy https://public.slidesharecdn.com/v2/images/profile-picture.png Th董 ca kh担ng ph畉�i t鱈nh tr畛�i S畉�p c但u ��畉�t ch畛� cho ��畛�i th棚m vui.