| 摘要 |
The cooking apparatus (1) has at least one rotary piston fan (10) to deal with the atmosphere in the cooking cavity. It consists of a housing (1a, 4) with at least one outlet (14, 14') and at least one rotary piston (11, 11') in the housing, which has at least one cavity (12, 12') inside it. It may be driven by a motor via a shaft (13, 13').
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