In the oil industry is a perforated tube located at the edge of a pool of oxidation and oxygenation, by the pretend industrial waters in order to chill and aerate them, go flying through the hole and forming an arc returning to fall to the its perficie of the water. It is also a Mexican, consisting of a tortilla dish stuffed and rolled, is usually served with guacamole. There are various ingredients. They also tell him snacks.