N'oge stranding, na strands nke compacted ígwè waya eriri mgbe compaction nhazi dị ka anwụ ịbịaru, Rolling ma ọ bụ forging , na dayameta nke strands na-aghọ nta , elu nke eguzo-aghọ smoother, na kọntaktị elu n'etiti ígwè wires na-abawanye. Ihe...
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