9、welld09(Isolated SlagInclusion、单个的夹渣)
10、welld10(WagonTrack Slag Line、线状夹渣)
11、welld11(InterrunFusion、内部未熔合)
12、welld12(Lack ofSidewallFusion、内侧未熔合)
9、welld09(Isolated SlagInclusion、单个的夹渣)
10、welld10(WagonTrack Slag Line、线状夹渣)
11、welld11(InterrunFusion、内部未熔合)
12、welld12(Lack ofSidewallFusion、内侧未熔合)
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