在电阻炉的换热过程中效果往往会不甚理想，所以怎样提升电阻炉换热效果是一个需要探讨的问题。
In the process of resistance furnace heat transfer, the effect is often not ideal, so how to improve the heat transfer effect is a problem to be discussed.
机械本体部分包括动极板装置、静极板装置、提升装置，用以改变水电阻和传递机车电流。
The mechanical part includes locomotor pole plate set, static pole plate set, the lifting set, which changes the water resistance and transfer locomotive's electric current.
绕线式异步电机采用转子回路串电阻调速广泛应用于我国工矿企业的提升机电控系统。
Wound-rotor induction motors that adjust speed by connecting resistors in series to rotor circuit have been easily found in the electrically controlled systems of shaft hoist.
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