...ing through weld熔透焊缝 miter weld平顶角焊缝; 斜接角焊缝 molten weld metal熔融焊接金属 mulitple impulse weld多脉冲焊缝 multilayer weld多层焊缝 ..
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... rotating arc welding扭转电弧焊 mulitple impulse weld多电子脉冲焊缝 manual tig welding手工钨极惰性气体掩护焊 ...
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