To prolong furnace lining′s service life, refining furnace lining is rammed with magnesia ramming material instead of magnesia brick.
为延长炉衬的使用寿命，用镁质捣打料代替镁砖打结精炼电炉炉衬。
To prolong furnace lining′s service life, refining furnace lining is rammed with magnesia ramming material instead of magnesia brick.
为延长炉衬的使用寿命，用镁质捣打料代替镁砖打结精炼电炉炉衬。
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