A coffeepot in which boiling water ascends through a central tube and filters back down through a basket of ground coffee beans.
沸腾的水通过中心管子上升并且通过地面上的咖啡豆的篮子过滤下来的咖啡壶。
Basic experiments are performed to investigate EHD(Electrohydrodynamics) enhancement of boiling heat transfer for R-123 in a vertical tube using the cylindrical-rod and flat bar electrodes.
以R-123为工质，采用带状电极和圆柱电极研究了电极形状对电水动力学（EHD）强化垂直管内核沸腾换热的影响。
In evaporating system design of large subcritical pressure natural circulation boiler sometime expensive rifled tube will be used unavoidably in part, so that the film boiling Can be avoided.
在大容量、亚临界自然循环锅炉蒸发系统设计中，有时不可避免地需要部份地采用价格昂贵的内螺纹管，以避免出现膜态沸腾。
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