| 摘要 |
A cooker is provided to save manufacturing cost of cooker while maintaining cooking efficiency of food because an upper plate, an inner panel and outer panel which have different thermal conductivities and costs are included. A cooker comprises a first cavity with a first cavity; and a second cavity which is combined in the first cavity. The second cavity includes a second cooking chamber(201), an upper plate(211) which forms the ceiling surface of the second cooking chamber, an inner panel(212) which forms both lateral surfaces and rear surface of the second cooking chamber, and an outer panel(215) which forms the floor side of the second cooking chamber. One of the upper plate and inner panel is made of stainless steel material. |
