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| 耳轴区炉衬挂渣 (Logically the latter method is specific in coating the trunnions and the upper areas of the furnace. 从理论上说，后一种方法专门用于转炉耳轴区炉衬和上部炉衬的挂渣。) | |||
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| 耳轴区炉衬挂渣 | |||
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