Uv & ink
Enwere ike iji ink mee ihe iji weghaara ya na mbipụta, na-agbagha, a na-agbagha ụdị nke na-enweghị nsogbu nke UV ink na-emegharị ya na-agwọ ọrịa Ultraviolet na anyị nwere ike ịma na ọ nwere ọganihu dị iche iche Tupu na mgbe ekpughere Ultraviolet .} {o nwere ike ibute usoro ultraviolet ma na-enweta ultraviolet ma ọ bụrụ na ị na-agwọ ọrịa UV ink
