因此，本文基于新研制的非熔化盘式电极自动清根技术，对焊缝清根规律进行了研究。
Therefore, the law of welding seam back chipping was studied based on the newly developed automatic back chipping machine with a disk-type non-consumable electrode.
本发明用于大型圆筒形焊接结构的直焊缝和环行焊缝自动气刨清根。
The invention is used for automatic air gouging back gouging of the straight welding line and the girth welding line of the large cylindrical welding structure.
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