(1) Ngwa eletrik eji eme ihe kwesịrị ịbụ nke ọma mkpuchi.Mgbe a na-eji ngwá ọrụ eletrik eme ihe n'ubi a na-ewu ihe, a ga-etinyerịrị ihe nchebe nchekwa, dị ka ihe nchekwa ntanye, ihe nchekwa nchekwa nchekwa, wdg;(2) iji angle grinder, grinders, kwesịrị iyi ugegbe nchebe ...
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