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Terms for subject Metallurgy containing 气体保护钨极电 弧 切割 | all forms | in specified order only
ChineseEnglish
惰性气体保护钨极电弧切割tungsten-arc inert-gas cutting
惰性气体保护钨极电弧切割TIG cutting
钨极气体保护电弧切割gas tungsten arc cutting