Mee ọ rụọ ọrụ gị Akaụntụ Akaụntụ!
Naanị ndị otu nwere ike ịmegharị ma ọ bụ budata ya n'ọbá akwụkwọ na vidio anyị
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The Story of Alternating Current Arc Welding 1944 Free Unlimited ohere
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.
Oge ojiri gaa: 15 Nkeji
Ogo: HD
Hapụ: Jan 01, 1944
Mba: United States of America
Asụsụ: English
Isiokwu : welding instructional
Yiri Ihe nkiri
