What is TIG Welding : Principle, Working, Equipment's, Ngwa, Uru na Ọdịmma Taa, anyị ga-amụta banyere ihe TIG ịgbado ọkụ ụkpụrụ, ọrụ, akụrụngwa, ngwa, uru na ọghọm dị na ya eserese.TIG na-anọchi anya tungsten inert gas ịgbado ọkụ ma ọ bụ mgbe ụfọdụ t ...
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