Ọla kọpa dị ọcha
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Ọla kọpa dị ọcha mpempe akwụkwọ / efere / tube
Ọla kọpa nwere ezigbo ọkụ eletrik na thermal conductivity, plasticity magburu onwe ya, mfe na-ekpo ọkụ na-ekpo ọkụ na nhazi nrụgide oyi, ọnụ ọgụgụ dị ukwuu nke ejiri na-emepụta waya, cable, brush, electric spark corrosion nke ọla kọpa na ndị ọzọ pụrụ iche chọrọ nke ọma eletriki conductivity ngwaahịa.
