TIG automatic welding without welding wire is a kind of advanced technology, which suffers less influence from people and has high automatization.
不添丝的TIG全自动焊接工艺是一种先进的焊接生产技术，受人为因素影响较小，且自动化程度较高。
TIG automatic welding without welding wire is a kind of advanced technology, which suffers less influence from people and has high automatization.
不添丝的TIG全自动焊接工艺是一种先进的焊接生产技术，受人为因素影响较小，且自动化程度较高。
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