/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: trandatpham https://cdn.slidesharecdn.com/profile-photo-trandatpham-48x48.jpg?cb=1523522285 SV Kỹ Thuật Nhiệt ( Nhiệt Lạnh) DH Văn Lang.....