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