Isi diski nke nwere isi oghere, mbọ na-enwu enwu - ihe ndị dị ka ihe, otu nsọtụ nwere okpu: na riveting, site na iji akụkụ riveting nke ya jikọtara na mgbanwe ma ọ bụ nnyonye anya.
Ihe niile e ji ígwè mee, nke nwere isi ihe mkpuchi ihu, na-ezo aka na mkpanaka ndọda na mkpuchi ahụ, e ji ígwè mee ya, wee jiri galvanize mee ya.d.
Oge ozi: Jenụwarị-19-2021