Wonke umuntu uyazi ukuthi ukuhlola uwoyela kuvame ukusebenzisa ubuchwepheshe bokumba, okokuqala kuphula idwala ngethuluzi lokumba, ukubhoboza emhlabathini, ukubhoboza imbobo yokujula okuthile, bese uthola uwoyela.Njengamandla amakhulu okumba, ingxenye ewumgogodla ye-drill bit yakhiwe ngamashidi ayinhlanganisela yedayimane, ...
Funda kabanzi