oxy-arc welding
... oxy-arc cutting 氧气电弧切割 oxy-arc welding 氧弧焊 oxy-dehydrogenation catalyst 氧化脱氢催化剂 ...
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氧弧焊器 oxyarc welder
电弧氧乙炔焊 [机] arcogen welding
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本实用新型涉及一种电、氧焊自动挡弧装置，它属于光电控制领域。
The utility model relates to an automatic arc blocking device for electric and arc weld, which belongs to the photoelectric control field.
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