Tse amanang Litaba
Washer ke thepa e sephara, e chitja, eo hangata e entsoeng ka tšepe, e sebelisetsoang ho aba moroalo oa fastening, ho thibela tšenyo le ho fokotsa khohlano. Li-washers li atisa ho sebelisoa ka liboutu le linate ho fana ka botsitso, ho thibela ho lokoloha, le ho sireletsa bokaholimo lits'ebetsong tsa mochini le tsa kaho.