13、welld13(Porosity、气孔)

14、welld14(Cluster Porosity、链状气孔)

15、welld15(HollowBead、夹珠)

16、welld16(Transverse Crack、横向裂纹)

13、welld13(Porosity、气孔)

14、welld14(Cluster Porosity、链状气孔)

15、welld15(HollowBead、夹珠)

16、welld16(Transverse Crack、横向裂纹)

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