| 摘要 |
PURPOSE: An oven is provided to improve the exhaustion efficiency of gas to outside from more than two cooking chambers in cooking. CONSTITUTION: An oven comprises an upper cooking chamber(130), a lower cooking chamber(140), a first heating source, a second heating source, an upper duct part(10), and a lower duct part(20). The lower cooking chamber is located in the lower part of the upper cooking chamber. The first heating source offers the heat to cook the food of the cooking chamber. The first heating source offers heat to cook the food of a first cooking chamber. The second heating source offers heat to cook the food of a second cooking chamber. The upper duct part receives the exhaust gas from the upper cooking chamber. The lower duct part receives the exhaust gas from the lower part.
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