mirror arc lamp 反射弧光灯
high intensity mirror arc lamp 高强度反射弧光灯
early mirror with arc design 早期连弧纹镜
sunlight arc design mirror 日光连弧纹铭带镜
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It is supposed to pay great attention to the application of the direct current ladle furnace with magnetic mirror bi-arc electrodes at home.
作者提出重视磁镜式双放弧电极直流钢包炉在我国应用的问题。
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