Seam surface defect after grinding or thickness is lower than base material after mechanical treatment.

打磨焊缝表面缺陷或机械损伤后的厚度小于母材的厚度。

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Seam surface defect after grinding or thickness is lower than base material after mechanical treatment.

打磨焊缝表面缺陷或机械损伤后的厚度小于母材的厚度。

youdao