Iimpawu zobuchwephesha bevalve yesango lemela kunye nezilumkiso xa uyisebenzisa: Ivalve yesango lemela inesiphumo esihle sokucheba ngenxa yevalve yesango lemela.Yeyona ifaneleka kakhulu kulwelo ekunzima ukuyilawula njengoludaka, umgubo, igranule, ifayibha, njl. njl. Isetyenziswa kakhulu ekwenzeni iphepha, p...
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