1、weld01(High Low、高低)

2、welld02(IncompleteRootFusion、根部未熔合)

3、welld03(InsuffucientReinforcement、增强高)

4、welld04(Excess RootPenetration、根部焊瘤)

1、weld01(High Low、高低)

2、welld02(IncompleteRootFusion、根部未熔合)

3、welld03(InsuffucientReinforcement、增强高)

4、welld04(Excess RootPenetration、根部焊瘤)

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