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The Story of Alternating Current Arc Welding 1944 Maua fua leai se faʻatagaina
Demonstrates the differences between alternating current and direct current arc welding processes, and in particular the finer control available with AC machines at the time.
Taimi taimi: 15 minute
Tulaga lelei: HD
Faʻamalolo: Jan 01, 1944
Atunuʻu: United States of America
Gagana: English
Upu autu : welding instructional
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