Ntụ ntụ metallurgy structural akụkụ nke eletriki ngwaọrụ.
A na-eji akụkụ arụ ọrụ ntụ ntụ metallurgy eme ihe n'ọtụtụ ebe. Ngwá ọrụ ike a na-ejikarị eme ihe gụnyere ọkụ eletrik, igwe igwe eletrik, wrenches eletrik na screwdrivers eletriki, hammers eletrik na ihe mmetụta, kọnkịtị vibrator ...
lee nkọwa