An oven is a device that forms hot air to bake cooked food, usually a closed or semi-enclosed structure. The oven is also known as oven, oven, oven, in an open form with hot air heating is called barbecue. Ovens can also be used to refer to devices that treat high temperatures with hot gases. Traditional ovens are heated by wood and coal.
Modern oven has multi-functional, the use of electric or natural gas, oven divided into single layer, double layer and three-layer type, each layer independent control, can be used at the same time, can also be single-layer single-layer oven single-layer, double-layer and three-layer type, each layer independent control, generally have automatic thermostat system.