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How even beginners can achieve a perfect score! [Horizontal Fillet Welding with Covered Arc]

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co2전류,전압세팅

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FCAW 3G : Beginner's Most Common Mistake (CO2 수직 용접에서 가장 많이 하는 실수) [sub : ENG]

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CO2 용접 기초! 수직(vertical) 용접 할 때 알아야할 3가지

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You only need to prepare this before taking the welding certification exam.

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Special Welding Technician CO2 Solid Vertical Position (Back, Surface Bead)
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