double surfacing electrode
double surfacing electrode
双层堆焊电极
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In this paper, the technology of double electrode single arc welding is introduced and the double surfacing electrode is studied.
介绍了双电极焊条单弧焊工艺，研究了双电极石墨型堆焊焊条。
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