Ndị na-eduzi eriri eriri bụ ọla kọpa na aluminom.Aluminom alloy na ọla kọpa clad aluminum ewepụtara na aluminum, mbụ waya na cable bụ ọla kọpa conductors, n'ihi na ya eletriki conductivity na n'ibu Njirimara bụ ezigbo, 20℃ DC resistivity bụ 1.72 × 10ˉ 6Ω ˙cm.China site na 1950s, du...
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