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ARC WELDING 9t 3G (world skills)
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Unbelievable Smart Worker & Hilarious Fails | Construction Compilation #8 #adamrose #smartworkers
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피복아크용접 수평 백비드
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2G 6010 + 7018 / 수평용접,전기용접,아크용접
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자격증시험 9t 수평자세 피복아크용접 빽,파이널[full]
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Workers × Engineers | Smart, Skilled & Unstoppable Compilation _ Part 24
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1G Plate Stick Welding | SMAW
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피복아크용접 맞대기 9T 수평 자세(충남기계공고 산업설비과)
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3G Uphill Stick Welding D1.1 Test | SMAW
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The Problem with Welding
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FCAW 2G : How to Prevent UNDERCUT in Back Bead (2G 용접에서 백비드 언더컷을 방지하는 요령) [sub : KOR, ENG]
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SMAW vertical position
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전기용접 기능사 실기 9T 수평 SMAW horizontal position
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Full process of Flux-cored Arc Welding (FCAW) 2G position with ceramic backing
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피복아크용접 수평 백비드 도입부
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SMAW horizontal position
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How even beginners can achieve a perfect score! [Horizontal Fillet Welding with Covered Arc]
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Three tricks to learn TIG welding of wide gap profile pipe
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