N'ebe ụfọdụ ebe a na-emepụta uzuzu ọkụ na nchara, coal, chemical ụlọ ọrụ, electroplating, polishing, nhazi nri na ụlọ ọrụ ndị ọzọ, gburugburu na-ejuputa uzuzu na-emekarị.Ya mere, ịhọrọ akụrụngwa ikuku nke ọma ga-eme ka gburugburu ebe obibi dịkwuo mma ...
GỤKWUO