“gas tungsten arc welding，GTAW”的概念、定义、翻译、参考文献-科学参考

单词	gas tungsten arc welding，GTAW
释义	gas tungsten arc welding，GTAW Encyclopedia 工学电弧焊释 gas tungsten arc welding，GTAW;tungsten inert-gas arc welding，TIG钨极惰性气体保护焊在惰性气体的保护下，使用钨棒作为不熔电极，利用钨极与工件间产生的电弧作热源进行焊接的方法。属于非熔化极气体保护电弧焊。
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