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unit 5 arc welding types and notes.pptx

3 months ago • 3 Views

Unit 6 gas oxyacetylene welding ppt.pptx

3 months ago • 7 Views

Unit 7 Soldering and Brazing presentation.pptx

3 months ago • 2 Views

arc welding types ,cause, presentationppt

3 months ago • 17 Views

Unit 3 foundry workshop technology ppt.pptx

3 months ago • 5 Views
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welding workshop
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