作者: Chan Young Chung , Yong Jin Kim , Joon Hwan Kim , Byoung Kil Lee , Young Ho Lim
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摘要: A double boiler for domestic use includes a heating vessel receiving water and filtering device containing food, the having lid on top; main case reception hollow heater at one side so that is mounted heated; steam condenser incorporated in top end of produced from collected; cooling means circulating along inner outer circumferential surfaces collected becomes cooled; condensed collecting to same time connecting gathered into vessel.