钨极气体保护电弧焊 GTAW ; GTAWgas tungsten arc welding

熔化极气体保护电弧焊 Gas metal arc welding ; GMAW ; GMAWgas metal arc welding

气体保护电弧焊 gas-shielded arc welding ; gas-arc welding ; gas shield arc welding ; gas shielding arc welding

气体保护钨极电弧焊 GTAW ; GTAM ; gas tungsten arc welding

混合气体保护电弧焊 mixed gas arc welding

气体保护金属极电弧焊 is shielded metal arc welding ; gas metal arc welding ; MAGS ; stick welding

活性气体保护电弧焊 metal active-gas arc welding ; MAG ; gas arc welding

气体保电弧焊 gas shielder arc welding ; shielded arc welding ; gas arc welding

无气体保护电弧焊 [机] non-gas shielded arc welding ; automatic gas cutting ; non gas shielded arc welding

气体保护碳极电弧焊 shielded carbon arc welding ; Gas Carbon-Arc Welding