| 摘要 |
A coffeemaker that heats up water in water tanks and supplies the heated water into a coffee funnel that has ground coffee and further collects liquid coffee dripping from the coffee funnel; the coffeemaker including an iced coffee tank, which collects the liquid coffee that drips from the coffee funnel, and an ice water tank, which accommodates the iced coffee tank and contains ice water that cools the liquid coffee inside the iced coffee tank via the walls of the iced coffee tank; and a relative difference in rotational speed being given to the iced coffee tank and the ice water inside the ice water tank.
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