This process showed a stable arc, good welding joints without any gas pores and cracks.

焊接过程电弧稳定，焊接接头熔合良好，未见裂纹、 未焊透、夹渣、气孔等缺陷。

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This process showed a stable arc, good welding joints without any gas pores and cracks.

焊接过程电弧稳定，焊接接头熔合良好，未见裂纹、 未焊透、夹渣、气孔等缺陷。

youdao