Environment warara zoo sinister, enweghị ihe ọ bụla kpasuo nsogbu ọgwụgwụ Na n'ibu ọrụ, ụdị nile nke n'ibu ngwá nwere a ụfọdụ nchekwa na-arụ ọrụ ohere, na ọnyịnye n'etiti n'ibu ngwá enweghị ike ịbụ kwa nso, ma ọ bụghị, mgbe igwe na-arụ ọrụ, ya dị ize ndụ workpiece na. ọzọ...
GỤKWUO