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在熔炼车间里运行有两类带有垂直自焙电极的电炉:长方形电炉用来熔炼矿石,园型电炉用于贫化转炉渣。
There are two types of electric furnaces with vertical self-baking electrodes operating in a smelting plant: a rectangular electric furnace for smelting ore and a park-type electric furnace for depleting converter slag.